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Bromide - Mountain Lake, Oklahoma, USA

Formation	Bromide
Member	Mountain Lake
Age:	461 - 450 Ma Ordovician
Interval	Blackriveran
Lithology	shale/"limestone", "limestone"/"shale", sandstone/"shale", "limestone"
Number of Collections	23
Number of Occurrences	350

Recorded Sample Locations

Location	Region	Stratigraphic Name
Strip quarry ~20 m west of road to Buckhorn Ranch house	Murray County, Oklahoma, USA	Bromide - Mountain Lake
Bromide Formation	Love County, Oklahoma, USA	Bromide - Mountain Lake
Carabocrinus Beds	Murray County, Oklahoma, USA	Bromide - Mountain Lake
Chickasaw bryozoan reef	Murray County, Oklahoma, USA	Bromide - Mountain Lake
Oklahoma Highway 18 roadcut	Murray County, Oklahoma, USA	Bromide - Mountain Lake
2 to 3 miles northeast of Springer	Carter County, Oklahoma, USA	Bromide - Mountain Lake
Dam	Carter County, Oklahoma, USA	Bromide - Mountain Lake
McLish Ranch	Johnston County, Oklahoma, USA	Bromide - Mountain Lake
Bromide Formation	Murray County, Oklahoma, USA	Bromide - Mountain Lake

Associated Units

Stratigraphic Name	Age	Lithology	Occurrence Records
Bromide	461 - 450 Ma Ordovician	limestone/"shale", "limestone", wackestone/floatstone	6
Bromide - Pooleville	461 - 450 Ma Ordovician	carbonate, "limestone"/"shale"	214

Recorded Fossils

Accepted Name	Type	Hierarchy	Age
Baltisphaeridium sp. genus	6	Chromista : Myzozoa : Dinophyceae : *Baltisphaeridium*	460.9 - 449.5 Ma Ordovician
Glyptocystites loeblichae species	7	*Glyptocystites loeblichae*	460.9 - 449.5 Ma Ordovician
Gorgonisphaeridium sp. genus	6	*Gorgonisphaeridium*	460.9 - 449.5 Ma Ordovician
Monticuliporella sp. genus	6	*Monticuliporella*	460.9 - 449.5 Ma Ordovician
Polyancistrodorus sp. genus	6	*Polyancistrodorus*	460.9 - 449.5 Ma Ordovician
Veryhachium sp. genus	6	*Veryhachium*	460.9 - 449.5 Ma Ordovician
Monoceratella sp. genus	6	Animalia : Arthropoda : Ostracoda : Podocopida : Acronotellidae : *Monoceratella*	460.9 - 449.5 Ma Ordovician
Primitiella sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Primitiidae : *Primitiella*	460.9 - 449.5 Ma Ordovician
Glymmatobolbina sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Zygobolbidae : *Glymmatobolbina*	460.9 - 449.5 Ma Ordovician
Halliella sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Beyrichiidae : *Halliella*	460.9 - 449.5 Ma Ordovician
Acanthobolbina sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : *Acanthobolbina*	460.9 - 449.5 Ma Ordovician
Aparchites sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Aparchitidae : *Aparchites*	460.9 - 449.5 Ma Ordovician
Balticella sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : *Balticella*	460.9 - 449.5 Ma Ordovician
Bromidella sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Tvaerenellidae : *Bromidella*	460.9 - 449.5 Ma Ordovician
Cryptophyllus sp. genus	6	Animalia : Arthropoda : Ostracoda : Cryptophyllidae : *Cryptophyllus*	460.9 - 449.5 Ma Ordovician
Ctenobolbina sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Tetradellidae : *Ctenobolbina*	460.9 - 449.5 Ma Ordovician
Dicranella sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Tvaerenellidae : *Dicranella*	460.9 - 449.5 Ma Ordovician
Eohollina sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : *Eohollina*	460.9 - 449.5 Ma Ordovician
Eurychilina sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Primitiidae : *Eurychilina*	460.9 - 449.5 Ma Ordovician
Kayina sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : *Kayina*	460.9 - 449.5 Ma Ordovician
Leperditella sp. genus	6	Animalia : Arthropoda : Ostracoda : Leperditiidae : *Leperditella*	460.9 - 449.5 Ma Ordovician
Primitiopsis sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Primitiopsidae : *Primitiopsis*	460.9 - 449.5 Ma Ordovician
Schmidtella sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : *Schmidtella*	460.9 - 449.5 Ma Ordovician
Schmidtella crassimarginata species	7	Animalia : Arthropoda : Ostracoda : Palaeocopida : Schmidtella : *Schmidtella crassimarginata*	460.9 - 449.5 Ma Ordovician
Schmidtella transversa species	7	Animalia : Arthropoda : Ostracoda : Palaeocopida : Schmidtella : *Schmidtella transversa*	460.9 - 449.5 Ma Ordovician
Paraparchites sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Paraparchitidae : *Paraparchites*	460.9 - 449.5 Ma Ordovician
Krausella sp. genus	6	Animalia : Arthropoda : Ostracoda : Krausellidae : *Krausella*	460.9 - 449.5 Ma Ordovician
Platyrhomboides sp. genus	6	Animalia : Arthropoda : Ostracoda : Podocopida : Beecherellidae : *Platyrhomboides*	460.9 - 449.5 Ma Ordovician
Bythocypris sp. genus	6	Animalia : Arthropoda : Ostracoda : Podocopida : Bythocyprididae : *Bythocypris*	460.9 - 449.5 Ma Ordovician
Bythocypris cylindrica species	7	Animalia : Arthropoda : Ostracoda : Podocopida : Bythocyprididae : Bythocypris : *Bythocypris cylindrica*	460.9 - 449.5 Ma Ordovician
Punctaparchites sp. genus	6	Animalia : Arthropoda : Ostracoda : Podocopida : *Punctaparchites*	460.9 - 449.5 Ma Ordovician
Vogdesia bromidensis species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Vogdesia : *Vogdesia bromidensis*	468.1 - 449.5 Ma Ordovician
Thaleops jaanussoni species	7	Animalia : Arthropoda : Trilobita : Corynexochida : Illaenidae : Thaleops : *Thaleops jaanussoni*	468.1 - 449.5 Ma Ordovician
Cybeloides sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Encrinuridae : *Cybeloides*	468.1 - 449.5 Ma Ordovician
Pliomerops canadensis species	7	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : Pliomerops : *Pliomerops canadensis*	468.1 - 449.5 Ma Ordovician
Calyptaulax annulata species	7	Animalia : Arthropoda : Trilobita : Phacopida : Pterygometopidae : Calyptaulax : *Calyptaulax annulata*	468.1 - 449.5 Ma Ordovician
Acanthocrania sp. genus	6	Animalia : Brachiopoda : Craniata : Craniida : Craniidae : *Acanthocrania*	460.9 - 449.5 Ma Ordovician
Petrocrania sp. genus	6	Animalia : Brachiopoda : Craniata : Craniida : Craniidae : *Petrocrania*	460.9 - 449.5 Ma Ordovician
Philhedra sp. genus	6	Animalia : Brachiopoda : Craniata : Craniida : Craniidae : *Philhedra*	460.9 - 449.5 Ma Ordovician
Lingulella sp. genus	6	Animalia : Brachiopoda : Lingulata : Lingulida : Obolidae : *Lingulella*	460.9 - 449.5 Ma Ordovician
Manespira costata species	7	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Protozygidae : Manespira : *Manespira costata*	460.9 - 449.5 Ma Ordovician
Manespira elongata species	7	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Protozygidae : Manespira : *Manespira elongata*	460.9 - 449.5 Ma Ordovician
Manespira magnicostata species	7	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Protozygidae : Manespira : *Manespira magnicostata*	460.9 - 449.5 Ma Ordovician
Fascifera sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Draboviidae : *Fascifera*	460.9 - 449.5 Ma Ordovician
Glyptorthis crenulata species	7	Animalia : Brachiopoda : Rhynchonellata : Orthida : Glyptorthidae : Glyptorthis : *Glyptorthis crenulata*	460.9 - 449.5 Ma Ordovician
Glyptorthis obesa species	7	Animalia : Brachiopoda : Rhynchonellata : Orthida : Glyptorthidae : Glyptorthis : *Glyptorthis obesa*	460.9 - 449.5 Ma Ordovician
Glyptorthis uncinata species	7	Animalia : Brachiopoda : Rhynchonellata : Orthida : Glyptorthidae : Glyptorthis : *Glyptorthis uncinata*	460.9 - 449.5 Ma Ordovician
Hesperorthis sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperorthidae : *Hesperorthis*	460.9 - 449.5 Ma Ordovician
Paurorthis sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Paurorthidae : *Paurorthis*	460.9 - 449.5 Ma Ordovician
Chaulistomella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Plaesiomyidae : *Chaulistomella*	460.9 - 449.5 Ma Ordovician
Multicostella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Plaesiomyidae : *Multicostella*	460.9 - 449.5 Ma Ordovician
Valcourea sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Plaesiomyidae : *Valcourea*	460.9 - 449.5 Ma Ordovician
Doleroides sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Plectorthidae : *Doleroides*	460.9 - 449.5 Ma Ordovician
Mimella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Plectorthidae : *Mimella*	460.9 - 449.5 Ma Ordovician
Skenidioides sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Protorthida : Skenidiidae : *Skenidioides*	460.9 - 449.5 Ma Ordovician
Ancistrorhyncha sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Ancistrorhynchidae : *Ancistrorhyncha*	460.9 - 449.5 Ma Ordovician
Rostricellula sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Trigonirhynchiidae : *Rostricellula*	460.9 - 449.5 Ma Ordovician
Atelelasma sp. genus	6	Animalia : Brachiopoda : Strophomenata : Billingsellida : Clitambonitidae : *Atelelasma*	460.9 - 449.5 Ma Ordovician
Onychoplecia tenuis species	7	Animalia : Brachiopoda : Strophomenata : Orthotetida : Triplesiidae : Onychoplecia : *Onychoplecia tenuis*	460.9 - 449.5 Ma Ordovician
Oxoplecia sp. genus	6	Animalia : Brachiopoda : Strophomenata : Orthotetida : Triplesiidae : *Oxoplecia*	460.9 - 449.5 Ma Ordovician
Colaptomena sp. genus	6	Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : *Colaptomena*	460.9 - 449.5 Ma Ordovician
Sowerbyella sp. genus	6	Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : *Sowerbyella*	460.9 - 449.5 Ma Ordovician
Bellimurina compressa species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : Bellimurina : *Bellimurina compressa*	460.9 - 449.5 Ma Ordovician
Bellimurina subquadrata species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : Bellimurina : *Bellimurina subquadrata*	460.9 - 449.5 Ma Ordovician
Dactylogonia sp. genus	6	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : *Dactylogonia*	460.9 - 449.5 Ma Ordovician
Murinella partita species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : Murinella : *Murinella partita*	460.9 - 449.5 Ma Ordovician
Oepikina sp. genus	6	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : *Oepikina*	460.9 - 449.5 Ma Ordovician
Sowerbyites lamellosus species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Syndielasmatidae : Sowerbyites : *Sowerbyites lamellosus*	460.9 - 449.5 Ma Ordovician
Arthropora simplex species	7	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Ptilodictyidae : Graptodictya : *Arthropora simplex*	460.9 - 449.5 Ma Ordovician
Graptodictya sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Ptilodictyidae : *Graptodictya*	460.9 - 449.5 Ma Ordovician
Escharopora recta species	7	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Escharoporidae : Escharopora : *Escharopora recta*	460.9 - 449.5 Ma Ordovician
Pachydictya sheldonensis species	7	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Rhinidictyidae : Pachydictya : *Pachydictya sheldonensis*	460.9 - 449.5 Ma Ordovician
Stictopora fenestrata species	7	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Ptilodictyidae : Stictopora : *Stictopora fenestrata*	460.9 - 449.5 Ma Ordovician
Ceramoporella sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cystoporida : Ceramoporidae : *Ceramoporella*	460.9 - 449.5 Ma Ordovician
Lunaferamita bassleri species	7	Animalia : Bryozoa : Stenolaemata : Cystoporata : Constellariidae : Lunaferamita : *Lunaferamita bassleri*	460.9 - 449.5 Ma Ordovician
Lunaferamita virginiensis species	7	Animalia : Bryozoa : Stenolaemata : Constellariidae : Lunaferamita : *Lunaferamita virginiensis*	460.9 - 449.5 Ma Ordovician
Bythopora subgracilis species	7	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Batostomellidae : Bythopora : *Bythopora subgracilis*	460.9 - 449.5 Ma Ordovician
Dianulites detritus species	7	Animalia : Bryozoa : Stenolaemata : Trepostomata : Halloporidae : Dianulites : *Dianulites detritus*	460.9 - 449.5 Ma Ordovician
Dianulites petropolitana species	7	Animalia : Bryozoa : Stenolaemata : Constellariidae : Dianulites : *Dianulites petropolitana*	460.9 - 449.5 Ma Ordovician
Diplotrypa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Trematoporidae : *Diplotrypa*	460.9 - 449.5 Ma Ordovician
Hallopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Halloporidae : *Hallopora*	460.9 - 449.5 Ma Ordovician
Hallopora multitabulata species	7	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Halloporidae : Hallopora : *Hallopora multitabulata*	460.9 - 449.5 Ma Ordovician
Heterotrypa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Heterotrypidae : *Heterotrypa*	460.9 - 449.5 Ma Ordovician
Mesotrypa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Monticuliporidae : *Mesotrypa*	460.9 - 449.5 Ma Ordovician
Homotrypa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Monticuliporidae : *Homotrypa*	460.9 - 449.5 Ma Ordovician
Orbignyella sublamellosa species	7	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Monticuliporidae : Orbignyella : *Orbignyella sublamellosa*	460.9 - 449.5 Ma Ordovician
Prasopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Monticuliporidae : *Prasopora*	460.9 - 449.5 Ma Ordovician
Batostoma sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Trematoporidae : *Batostoma*	460.9 - 449.5 Ma Ordovician
Batostoma chazyensis species	7	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Trematoporidae : Batostoma : *Batostoma chazyensis*	460.9 - 449.5 Ma Ordovician
Batostoma sheldonensis species	7	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Trematoporidae : Batostoma : *Batostoma sheldonensis*	460.9 - 449.5 Ma Ordovician
Champlainopora chazyensis species	7	Animalia : Bryozoa : Stenolaemata : Trepostomida : Champlainopora : *Champlainopora chazyensis*	460.9 - 449.5 Ma Ordovician
Nicholsonella sp. genus	6	Animalia : Bryozoa : Stenolaemata : Constellariidae : *Nicholsonella*	460.9 - 449.5 Ma Ordovician
Nicholsonella acanthobscura species	7	Animalia : Bryozoa : Stenolaemata : Constellariidae : Nicholsonella : *Nicholsonella acanthobscura*	460.9 - 449.5 Ma Ordovician
Nicholsonella irregularis species	7	Animalia : Bryozoa : Stenolaemata : Constellariidae : Nicholsonella : *Nicholsonella irregularis*	460.9 - 449.5 Ma Ordovician
Stromatotrypa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : *Stromatotrypa*	460.9 - 449.5 Ma Ordovician
Curtognathus sp. genus	6	Animalia : Chordata : Conodonta : Conodontophorida : *Curtognathus*	460.9 - 449.5 Ma Ordovician
Leptochirognathus sp. genus	6	Animalia : Chordata : Conodonta : Conodontophorida : *Leptochirognathus*	460.9 - 449.5 Ma Ordovician
Cordylodus sp. genus	6	Animalia : Chordata : Conodonta : Conodontophorida : Proconodontidae : *Cordylodus*	460.9 - 449.5 Ma Ordovician
Polyplacognathus sp. genus	6	Animalia : Chordata : Balognathidae : *Polyplacognathus*	460.9 - 449.5 Ma Ordovician
Prioniodus sp. genus	6	Animalia : Chordata : Balognathidae : *Prioniodus*	460.9 - 449.5 Ma Ordovician
Erismodus sp. genus	6	Animalia : Chordata : Conodonta : *Erismodus*	460.9 - 449.5 Ma Ordovician
Erismodus asymmetricus species	7	Animalia : Chordata : Conodonta : Erismodus : *Erismodus asymmetricus*	460.9 - 449.5 Ma Ordovician
Erismodus symmetricus species	7	Animalia : Chordata : Conodonta : Erismodus : *Erismodus symmetricus*	460.9 - 449.5 Ma Ordovician
Phragmodus sp. genus	6	Animalia : Chordata : Conodonta : *Phragmodus*	460.9 - 449.5 Ma Ordovician
Hudsonaster sp. genus	6	Animalia : Echinodermata : Asteroidea : Hudsonasteridae : *Hudsonaster*	460.9 - 449.5 Ma Ordovician
Petraster sp. genus	6	Animalia : Echinodermata : Asteroidea : Petrasteridae : *Petraster*	460.9 - 449.5 Ma Ordovician
Promopalaeaster sp. genus	6	Animalia : Echinodermata : Asteroidea : *Promopalaeaster*	460.9 - 449.5 Ma Ordovician
Urasterella sp. genus	6	Animalia : Echinodermata : Asteroidea : Platyasterida : Urasterellidae : *Urasterella*	460.9 - 449.5 Ma Ordovician
Paracremacrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Paracremacrinus*	460.9 - 449.5 Ma Ordovician
Colpodecrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Colpodecrinus*	460.9 - 449.5 Ma Ordovician
Dendrocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Dendrocrinidae : *Dendrocrinus*	460.9 - 449.5 Ma Ordovician
Eopinnacrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Eopinnacrinus*	460.9 - 449.5 Ma Ordovician
Cleiocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Cleiocrinus*	460.9 - 449.5 Ma Ordovician
Cleiocrinus regius species	7	Animalia : Echinodermata : Crinoidea : Diplobathrida : Cleiocrinidae : Cleiocrinus : *Cleiocrinus regius*	460.9 - 449.5 Ma Ordovician
Archaeocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Archaeocrinus*	460.9 - 449.5 Ma Ordovician
Archaeocrinus lacunosus species	7	Animalia : Echinodermata : Crinoidea : Diplobathrida : Rhodocrinitidae : Archaeocrinus : *Archaeocrinus lacunosus*	460.9 - 449.5 Ma Ordovician
Bromidocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Bromidocrinus*	460.9 - 449.5 Ma Ordovician
Bromidocrinus nodosus species	7	Animalia : Echinodermata : Crinoidea : Bromidocrinus : *Bromidocrinus nodosus*	460.9 - 449.5 Ma Ordovician
Diabolocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Diabolocrinus*	460.9 - 449.5 Ma Ordovician
Paradiabolocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Paradiabolocrinus*	460.9 - 449.5 Ma Ordovician
Acolocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Acolocrinus*	460.9 - 449.5 Ma Ordovician
Doliocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Doliocrinus*	460.9 - 449.5 Ma Ordovician
Praecursoricrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Columbicrinidae : *Praecursoricrinus*	460.9 - 449.5 Ma Ordovician
Praecursoricrinus sulphurensis species	7	Animalia : Echinodermata : Crinoidea : Homocrinida : Columbicrinidae : Praecursoricrinus : *Praecursoricrinus sulphurensis*	460.9 - 449.5 Ma Ordovician
Apodasmocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Apodasmocrinus*	460.9 - 449.5 Ma Ordovician
Ectenocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Homocrinidae : *Ectenocrinus*	460.9 - 449.5 Ma Ordovician
Hybocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Hybocrinidae : *Hybocrinus*	460.9 - 449.5 Ma Ordovician
Periglyptocrinus priscus species	7	Animalia : Echinodermata : Crinoidea : Monobathrida : Glyptocrinidae : Periglyptocrinus : *Periglyptocrinus priscus*	460.9 - 449.5 Ma Ordovician
Reteocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Reteocrinidae : *Reteocrinus*	460.9 - 449.5 Ma Ordovician
Carabocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Carabocrinidae : *Carabocrinus*	460.9 - 449.5 Ma Ordovician
Palaeocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Palaeocrinus*	460.9 - 449.5 Ma Ordovician
Cyclocystoides sp. genus	6	Animalia : Echinodermata : Cyclocystoidea : Cyclocystoididae : *Cyclocystoides*	460.9 - 449.5 Ma Ordovician
Eumorphocystis sp. genus	6	Animalia : Echinodermata : Diploporita : Eumorphocystidae : *Eumorphocystis*	460.9 - 449.5 Ma Ordovician
Eumorphocystis multiporata species	7	Animalia : Echinodermata : Diploporita : Eumorphocystidae : Eumorphocystis : *Eumorphocystis multiporata*	460.9 - 449.5 Ma Ordovician
Cyathocystis sp. genus	6	Animalia : Echinodermata : Edrioasteroidea : Cyathocystida : Cyathocystidae : *Cyathocystis*	460.9 - 449.5 Ma Ordovician
Edriophus sp. genus	6	Animalia : Echinodermata : Edrioasteroidea : Edrioasterida : *Edriophus*	460.9 - 449.5 Ma Ordovician
Foerstediscus sp. genus	6	Animalia : Echinodermata : Edrioasteroidea : Hemicystitidae : *Foerstediscus*	460.9 - 449.5 Ma Ordovician
Pyrgocystis sp. genus	6	Animalia : Echinodermata : Edrioasteroidea : Pyrgocystidae : *Pyrgocystis*	460.9 - 449.5 Ma Ordovician
Astrocystites sp. genus	6	Animalia : Echinodermata : Edrioasteroidea : Pentacystida : Steganoblastidae : *Astrocystites*	460.9 - 449.5 Ma Ordovician
Palaeocystites sp. genus	6	Animalia : Echinodermata : Eocrinoidea : Gogiida : *Palaeocystites*	460.9 - 449.5 Ma Ordovician
Bromidocystis sp. genus	6	Animalia : Echinodermata : Eocrinoidea : Palaeocystitidae : *Bromidocystis*	460.9 - 449.5 Ma Ordovician
Bromidocystis bassleri species	7	Animalia : Echinodermata : Eocrinoidea : Palaeocystitidae : Bromidocystis : *Bromidocystis bassleri*	460.9 - 449.5 Ma Ordovician
Amygdalocystites sp. genus	6	Animalia : Echinodermata : Paracrinoidea : Comarocystitida : Amygdalocystitidae : *Amygdalocystites*	460.9 - 449.5 Ma Ordovician
Amygdalocystites florealis species	7	Animalia : Echinodermata : Paracrinoidea : Comarocystitida : Amygdalocystitidae : Amygdalocystites : *Amygdalocystites florealis*	460.9 - 449.5 Ma Ordovician
Sinclairocystis sp. genus	6	Animalia : Echinodermata : Paracrinoidea : Comarocystitida : Comarocystitidae : *Sinclairocystis*	460.9 - 449.5 Ma Ordovician
Sinclairocystis praedicta species	7	Animalia : Echinodermata : Paracrinoidea : Comarocystitida : Comarocystitidae : Sinclairocystis : *Sinclairocystis praedicta*	460.9 - 449.5 Ma Ordovician
Oklahomacystis sp. genus	6	Animalia : Echinodermata : Paracrinoidea : Comarocystitida : *Oklahomacystis*	460.9 - 449.5 Ma Ordovician
Oklahomacystis tribrachiatus species	7	Animalia : Echinodermata : Oklahomacystis : *Oklahomacystis tribrachiatus*	460.9 - 449.5 Ma Ordovician
Bistomiacystis sp. genus	6	Animalia : Echinodermata : Paracrinoidea : *Bistomiacystis*	460.9 - 449.5 Ma Ordovician
Globulocystites cristatus species	7	Animalia : Echinodermata : Paracrinoidea : Platycystitida : Globulocystites : *Globulocystites cristatus*	460.9 - 449.5 Ma Ordovician
Globulocystites infundus species	7	Animalia : Echinodermata : Paracrinoidea : Platycystitida : Globulocystites : *Globulocystites infundus*	460.9 - 449.5 Ma Ordovician
Platycystites sp. genus	6	Animalia : Echinodermata : Paracrinoidea : Platycystitida : Platycystitidae : *Platycystites*	460.9 - 449.5 Ma Ordovician
Platycystites faberi species	7	Animalia : Echinodermata : Paracrinoidea : Platycystitida : Platycystitidae : Platycystites : *Platycystites faberi*	460.9 - 449.5 Ma Ordovician
Lepadocystis moorei species	7	Animalia : Echinodermata : Rhombifera : Callocystitidae : Lepadocystis : *Lepadocystis moorei*	460.9 - 449.5 Ma Ordovician
Cheirocrinus sp. genus	6	Animalia : Echinodermata : Rhombifera : Cheirocrinidae : *Cheirocrinus*	460.9 - 449.5 Ma Ordovician
Cheirocrinus logani species	7	Animalia : Echinodermata : Rhombifera : Cheirocrinidae : Cheirocrinus : *Cheirocrinus logani*	460.9 - 449.5 Ma Ordovician
Cheirocystis sp. genus	6	Animalia : Echinodermata : Rhombifera : Cheirocrinidae : *Cheirocystis*	460.9 - 449.5 Ma Ordovician
Echinosphaerites aurantium species	7	Animalia : Echinodermata : Rhombifera : Echinosphaeritidae : Echinosphaerites : *Echinosphaerites aurantium*	460.9 - 449.5 Ma Ordovician
Glyptocystella sp. genus	6	Animalia : Echinodermata : Rhombifera : Glyptocystitidae : *Glyptocystella*	460.9 - 449.5 Ma Ordovician
Glyptocystella loeblichi species	7	Animalia : Echinodermata : Rhombifera : Glyptocystitidae : Glyptocystella : *Glyptocystella loeblichi*	460.9 - 449.5 Ma Ordovician
Glyptocystites sp. genus	6	Animalia : Echinodermata : Rhombifera : Glyptocystitidae : *Glyptocystites*	460.9 - 449.5 Ma Ordovician
Glyptocystites multipora species	7	Animalia : Echinodermata : Rhombifera : Glyptocystitidae : Glyptocystites : *Glyptocystites multipora*	460.9 - 449.5 Ma Ordovician
Glyptocystites regnelli species	7	Animalia : Echinodermata : Rhombifera : Glyptocystitidae : Glyptocystites : *Glyptocystites regnelli*	460.9 - 449.5 Ma Ordovician
Hesperocystis sp. genus	6	Animalia : Echinodermata : Rhombifera : Glyptocystitidae : *Hesperocystis*	460.9 - 449.5 Ma Ordovician
Hesperocystis deckeri species	7	Animalia : Echinodermata : Rhombifera : Glyptocystitidae : Hesperocystis : *Hesperocystis deckeri*	460.9 - 449.5 Ma Ordovician
Strabocystis fayi species	7	Animalia : Echinodermata : Rhombifera : Glyptocystitidae : Strabocystis : *Strabocystis fayi*	460.9 - 449.5 Ma Ordovician
Pirocystella sp. genus	6	Animalia : Echinodermata : Rhombifera : *Pirocystella*	460.9 - 449.5 Ma Ordovician
Pleurocystites sp. genus	6	Animalia : Echinodermata : Rhombifera : Pleurocystitidae : *Pleurocystites*	460.9 - 449.5 Ma Ordovician
Anatiferocystis papillata species	7	Animalia : Echinodermata : Stylophora : Mitrata : Kirkocystidae : Anatiferocystis : *Anatiferocystis papillata*	460.9 - 449.5 Ma Ordovician
Bellerophontoidea superfamily	4.7	Animalia : Mollusca : Gastropoda : Bellerophontida : Bellerophontoidea	460.9 - 457.5 Ma Ordovician
Oriostoma bromidensis species	7	Animalia : Mollusca : Gastropoda : Helicotomidae : Ophiletina : *Oriostoma bromidensis*	460.9 - 449.5 Ma Ordovician
Holopea sp. genus	6	Animalia : Mollusca : Gastropoda : Holopeidae : *Holopea*	460.9 - 457.5 Ma Ordovician
Maclurites sp. genus	6	Animalia : Mollusca : Gastropoda : Maclureadae : *Maclurites*	460.9 - 457.5 Ma Ordovician
Ecculiomphalus sp. genus	6	Animalia : Mollusca : Gastropoda : Euomphalidae : *Ecculiomphalus*	460.9 - 457.5 Ma Ordovician
Cyclonema sp. genus	6	Animalia : Mollusca : Gastropoda : Platyceratidae : *Cyclonema*	460.9 - 457.5 Ma Ordovician
Raphistoma sp. genus	6	Animalia : Mollusca : Gastropoda : Raphistomatidae : *Raphistoma*	460.9 - 457.5 Ma Ordovician
Eotomaria sp. genus	6	Animalia : Mollusca : Gastropoda : Pleurotomariida : Eotomariidae : *Eotomaria*	460.9 - 457.5 Ma Ordovician
Liospira sp. genus	6	Animalia : Mollusca : Gastropoda : Pleurotomariida : Eotomariidae : *Liospira*	460.9 - 457.5 Ma Ordovician
Gyronema sp. genus	6	Animalia : Mollusca : Gastropoda : Holopeidae : *Gyronema*	460.9 - 457.5 Ma Ordovician
Lophospira sp. genus	6	Animalia : Mollusca : Gastropoda : Lophospiridae : *Lophospira*	460.9 - 457.5 Ma Ordovician

References

Bassler R. S. (1950) New genera of American Middle Ordovician "Cystoidea", Journal of the Washington Academy of Sciences 40 9, 273-277

Strimple H. L. (1952) Two new species of Sinclairocystis, Journal of the Washington Academy of Sciences 42 5, 158-160

Cooper G. A. (1956) Chazyan and related brachiopods, Smithsonian Miscellaneous Collections 127, 1-1245

Frest T. J., Strimple H. L., et al (1979) Two new crinoids from the Ordovician of Virginia and Oklahoma, with notes on pinnulation in the Disparida, Journal of Paleontology 53, 399-415

Sprinkle J. (1982) Palaeocystitids, Echinoderm faunas from the Bromide Formation (Middle Ordovician) of Oklahoma 11, 289-306

Fay R. O., Graffham A. A. (1982) Biostratigraphic and paleontological studies, Echinoderm faunas from the Bromide Formation (Middle Ordovician) of Oklahoma: Lawrence, Kansas, University of Kansas Paleontological Institute Monograph 11, 30-33

Kolata D. R. (1982) Camerates, University of Kansas Paleontological Contributions, Monograph 1, 170-205

Fay R. O., Graffham A. A., et al (1982) Previous studies of Bromide echinoderms, Echinoderm faunas from the Bromide Formation (Middle Ordovician) of Oklahoma: Lawrence, Kansas, University of Kansas Paleontological Institute Monograph 11, 34-44

Sprinkle J. (1982) Echinoderm zones and faunas, Echinoderm faunas from the Bromide Formation (Middle Ordovician) of Oklahoma: Lawrence, Kansas, University of Kansas Paleontological Institute Monograph 11, 46-56

Sprinkle J. (1982) Cylindrical and globular rhombiferans, Echinoderm faunas from the Bromide Formation (Middle Ordovician) of Oklahoma 11, 231-273

Sloan R. E., Webers G. F. (1987) Stratigraphic ranges of Middle and Late Ordovician Gastropoda and Monoplacophora of Minnesota, Middle and Late Ordovician lithostratigraphy and biostratigraphy of the Upper Mississippi Valley: Minnesota Geological Survey Report of Investigations 35, 183-186

Rohr D. M., Johns R. A. (1990) First occurence of Oriostoma (Gastropoda) from the Middle Ordovician, Journal of Paleontology 64 5, 732-735

Werts S. P., Cuffey R. J., et al (2001) Bryozoan species in the Chickasaw bryozoan reef (Ordovician, Oklahoma), Abstracts with Programs - Geological Society of America 33 5, 54-55

Amati L., Westrop S. R. (2004) A systematic revision of Thaleops (Trilobita: Illaenidae) with new species from the middle and late Ordovician of Oklahoma and New York, Journal of Systematic Palaeontology 2 3, 207-256

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!