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Rochester Shale

Formation	Rochester Shale
Member(s)	Burleigh Hill Cycle VII Lewiston Upper
Age:	433 - 423 Ma Silurian
Interval	Wenlock
Lithology	limestone/"shale", mudstone/"shale", "shale"
Number of Collections	17
Number of Occurrences	82

Recorded Sample Locations

Location	Region	Stratigraphic Name
Lingula community	Monroe County, New York, USA	Rochester Shale - Cycle VII
Niagara Gorge section 1	Niagara County, New York, USA	Rochester Shale
Railroad cut in Lockport	Niagara County, New York, USA	Rochester Shale - Upper
Trilobites of the Arctinurus boltoni Assoc.	Erie County, New York, USA	Rochester Shale - Lewiston
Dendrocrinus-Dimerocrinites Assoc.	Thorold Township, Niagara Region, Ontario, Canada	Rochester Shale - Burleigh Hill
Homocrinus-Asaphocrinus Assoc.	Niagara County, New York, USA	Rochester Shale
Homocrinus-Eucalyptocrinites Assoc.	Thorold Township, Niagara Region, Ontario, Canada	Rochester Shale - Lewiston
Amphistrophia-Coolinia Comm.	Monroe County, New York, USA	Rochester Shale - Lewiston
Tormosocrinus-Kyphosocrinus Assoc.	Wayne County, New York, USA	Rochester Shale - Lewiston
Jeddo Creek - Coll 1	Orleans County, New York, USA	Rochester Shale
Scovell St Lockport - Coll 2	Niagara County, New York, USA	Rochester Shale
Lockport Gulf - lower Roch Shale Coll 3a	Niagara County, New York, USA	Rochester Shale
Niagara Gorge	Niagara County, New York, USA	Rochester Shale
Robert Moses Powerplant - coll 7	Niagara County, New York, USA	Rochester Shale
Robert Moses Access - Coll 8	Niagara County, New York, USA	Rochester Shale
Lewistone	Niagara County, New York, USA	Rochester Shale
Grimsby	Staten Island (Richmond County), New York City, New York, USA	Rochester Shale
Ontario	Wayne County, New York, USA	Rochester Shale

Associated Units

Stratigraphic Name	Age	Lithology	Occurrence Records
DeCew	433 - 427 Ma Silurian	dolomite	6
Gasport	433 - 427 Ma Silurian	dolomite	2
Goat Island	433 - 427 Ma Silurian	dolomite	9
Irondequoit Limestone - Rockway	433 - 427 Ma Silurian	dolomite	76
Irondequoit Limestone - Upper	433 - 427 Ma Silurian	dolomite, "limestone"	23
Lockport	433 - 427 Ma Silurian	dolomite	46
Rochester Shale - Burleigh Hill	433 - 427 Ma Silurian	mudstone/grainstone	10
Rochester Shale - Cycle VII	433 - 427 Ma Silurian	limestone/"shale"	123
Rochester Shale - Lewiston	433 - 427 Ma Silurian	mudstone, mudstone/grainstone, "shale"	85
Rochester Shale - Upper	433 - 427 Ma Silurian	limestone	6
Rockway	433 - 431 Ma Silurian	dolomite	6
Williamson Shale	433 - 427 Ma Silurian	shale, "shale"/siltstone	31
Wolcott Limestone	443 - 433 Ma Silurian	shale/grainstone	1
Clinton - Reynales - Hickory Corners	441 - 439 Ma Silurian	limestone	4
Clinton - Wolcott Limestone	443 - 433 Ma Silurian	shale/grainstone	16
Genesee - Ludlowville - Wanakah Shale / Darien Center	388 - 383 Ma Devonian	shale/"limestone"	42

Recorded Fossils

Accepted Name	Type	Hierarchy	Age
Animalia kingdom	1	Animalia	433.4 - 427.4 Ma Silurian
Tentaculites sp. genus	6	Animalia : Mollusca : Tentaculitidae : *Tentaculites*	433.4 - 427.4 Ma Silurian
Spirorbis sp. genus	6	Animalia : Annelida : Polychaeta : Sabellida : Serpulidae : *Spirorbis*	433.4 - 427.4 Ma Silurian
Leperditia sp. genus	6	Animalia : Arthropoda : Ostracoda : Leperditiidae : *Leperditia*	433.4 - 427.4 Ma Silurian
Paraechmina sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Aechminidae : *Paraechmina*	433.4 - 427.4 Ma Silurian
Beyrichia sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : Beyrichiidae : *Beyrichia*	433.4 - 427.4 Ma Silurian
Dizygopleura sp. genus	6	Animalia : Arthropoda : Ostracoda : Platycopida : *Dizygopleura*	433.4 - 427.4 Ma Silurian
Trilobita class	3	Animalia : Arthropoda : Trilobita	433.4 - 427.4 Ma Silurian
Bumastus sp. genus	6	Animalia : Arthropoda : Trilobita : Corynexochida : Illaenidae : *Bumastus*	433.4 - 427.4 Ma Silurian
Bumastus ioxus species	7	Animalia : Arthropoda : Trilobita : Corynexochida : Illaenidae : Bumastus : *Bumastus ioxus*	433.4 - 427.4 Ma Silurian
Illaenoides sp. genus	6	Animalia : Arthropoda : Trilobita : Corynexochida : Styginidae : *Illaenoides*	433.4 - 427.4 Ma Silurian
Arctinurus sp. genus	6	Animalia : Arthropoda : Trilobita : Lichida : Lichidae : *Arctinurus*	433.4 - 427.4 Ma Silurian
Arctinurus boltoni species	7	Animalia : Arthropoda : Trilobita : Lichida : Lichidae : Arctinurus : *Arctinurus boltoni*	433.4 - 427.4 Ma Silurian
Calymene sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Calymenidae : *Calymene*	433.4 - 427.4 Ma Silurian
Calymene niagarensis species	7	Animalia : Arthropoda : Trilobita : Phacopida : Calymenidae : Calymene : *Calymene niagarensis*	433.4 - 427.4 Ma Silurian
Cheirurus sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : *Cheirurus*	433.4 - 427.4 Ma Silurian
Deiphon sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : *Deiphon*	433.4 - 427.4 Ma Silurian
Dalmanites sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Dalmanitidae : *Dalmanites*	433.4 - 427.4 Ma Silurian
Encrinurus sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Encrinuridae : *Encrinurus*	433.4 - 427.4 Ma Silurian
Homalonotus sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Homalonotidae : *Homalonotus*	433.4 - 427.4 Ma Silurian
Trimerus sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Homalonotidae : *Trimerus*	433.4 - 427.4 Ma Silurian
Proetidae family	5	Animalia : Arthropoda : Trilobita : Proetida : Proetidae	433.4 - 427.4 Ma Silurian
Proetus sp. genus	6	Animalia : Arthropoda : Trilobita : Proetida : Proetidae : *Proetus*	433.4 - 427.4 Ma Silurian
Dictyonella coralifera species	7	Animalia : Brachiopoda : Chileata : Dictyonellida : Eichwaldiidae : Eodictyonella : *Dictyonella coralifera*	443.4 - 430.5 Ma Silurian
Eodictyonella sp. genus	6	Animalia : Brachiopoda : Chileata : Dictyonellida : Eichwaldiidae : *Eodictyonella*	433.4 - 427.4 Ma Silurian
Craniops sp. genus	6	Animalia : Brachiopoda : Craniata : Craniopsidae : *Craniops*	433.4 - 427.4 Ma Silurian
Lingula sp. genus	6	Animalia : Brachiopoda : Lingulata : Lingulida : Lingulidae : *Lingula*	433.4 - 427.4 Ma Silurian
Pholidops sp. genus	6	Animalia : Brachiopoda : *Pholidops*	433.4 - 427.4 Ma Silurian
Whitfieldella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Athyridida : Meristellidae : *Whitfieldella*	433.4 - 427.4 Ma Silurian
Whitfieldella nitida species	7	Animalia : Brachiopoda : Rhynchonellata : Athyridida : Meristellidae : Whitfieldella : *Whitfieldella nitida*	433.4 - 427.4 Ma Silurian
Nucleospira sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Athyridida : Nucleospiridae : *Nucleospira*	433.4 - 427.4 Ma Silurian
Homoeospira sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Athyridida : Rhynchospirinidae : *Homoeospira*	433.4 - 427.4 Ma Silurian
Trematospira sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Athyridida : Rhynchospirinidae : *Trematospira*	433.4 - 427.4 Ma Silurian
Atrypa sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : *Atrypa*	433.4 - 427.4 Ma Silurian
Atrypa reticularis species	7	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Atrypa : *Atrypa reticularis*	433.4 - 427.4 Ma Silurian
Atrypidae family	5	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae	433.4 - 427.4 Ma Silurian
Plectatrypa sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : *Plectatrypa*	433.4 - 427.4 Ma Silurian
Atrypina sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypinidae : *Atrypina*	433.4 - 427.4 Ma Silurian
Dalmanella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : *Dalmanella*	433.4 - 427.4 Ma Silurian
Resserella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : *Resserella*	433.4 - 427.4 Ma Silurian
Resserella elegantula species	7	Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Resserella : *Resserella elegantula*	433.4 - 427.4 Ma Silurian
Dicoelosia sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Dicoelosiidae : *Dicoelosia*	433.4 - 427.4 Ma Silurian
Dolerorthis sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperorthidae : *Dolerorthis*	433.4 - 427.4 Ma Silurian
Schizonema sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperorthidae : *Schizonema*	433.4 - 427.4 Ma Silurian
Linoporella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Linoporellidae : *Linoporella*	433.4 - 427.4 Ma Silurian
Orthostrophia sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Orthidae : *Orthostrophia*	433.4 - 427.4 Ma Silurian
Dalejina hybrida species	7	Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhipidomellidae : Dalejina : *Dalejina hybrida*	433.4 - 427.4 Ma Silurian
Rhipidomella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhipidomellidae : *Rhipidomella*	433.4 - 427.4 Ma Silurian
Anastrophia sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Parastrophinidae : *Anastrophia*	433.4 - 427.4 Ma Silurian
Skenidioides sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Protorthida : Skenidiidae : *Skenidioides*	433.4 - 427.4 Ma Silurian
Camarotoechia sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Camarotoechiidae : *Camarotoechia*	433.4 - 427.4 Ma Silurian
Rhynchonella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchonellidae : *Rhynchonella*	433.4 - 427.4 Ma Silurian
Stegerhynchus sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchotrematidae : *Stegerhynchus*	433.4 - 427.4 Ma Silurian
Rhynchotreta sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Trigonirhynchiidae : *Rhynchotreta*	433.4 - 427.4 Ma Silurian
Uncinulus sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Uncinulidae : *Uncinulus*	433.4 - 427.4 Ma Silurian
Eospirifer sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Cyrtiidae : *Eospirifer*	433.4 - 427.4 Ma Silurian
Eospirifer radiatus species	7	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Cyrtiidae : Eospirifer : *Eospirifer radiatus*	433.4 - 430.5 Ma Silurian
Striispirifer niagarensis species	7	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Cyrtiidae : Striispirifer : *Striispirifer niagarensis*	433.4 - 427.4 Ma Silurian
Delthyris sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Delthyrididae : *Delthyris*	433.4 - 427.4 Ma Silurian
Howellella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Delthyrididae : *Howellella*	433.4 - 427.4 Ma Silurian
Spirifer sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spiriferidae : *Spirifer*	433.4 - 427.4 Ma Silurian
Fardenia sp. genus	6	Animalia : Brachiopoda : Strophomenata : Orthotetida : Chilidiopsidae : *Fardenia*	433.4 - 427.4 Ma Silurian
Fardenia (Coolinia) sp. subgenus	6.3	Animalia : Brachiopoda : Strophomenata : Orthotetida : Chilidiopsidae : *Fardenia (Coolinia)*	433.4 - 427.4 Ma Silurian
Schuchertella sp. genus	6	Animalia : Brachiopoda : Strophomenata : Orthotetida : Schuchertellidae : *Schuchertella*	433.4 - 427.4 Ma Silurian
Amphistrophia sp. genus	6	Animalia : Brachiopoda : Strophomenata : Strophomenida : Amphistrophiidae : *Amphistrophia*	433.4 - 427.4 Ma Silurian
Amphistrophia striata species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Amphistrophiidae : Amphistrophia : *Amphistrophia striata*	433.4 - 427.4 Ma Silurian
Leptaena sp. genus	6	Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : *Leptaena*	433.4 - 427.4 Ma Silurian
Leptaena rhomboidalis species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Leptaena : *Leptaena rhomboidalis*	433.4 - 427.4 Ma Silurian
Eoplectodonta (Eoplectodonta) transversalis species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : Eoplectodonta : *Eoplectodonta (Eoplectodonta) transversalis*	433.4 - 427.4 Ma Silurian
Plectodonta sp. genus	6	Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : *Plectodonta*	433.4 - 427.4 Ma Silurian
Sowerbyella sp. genus	6	Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : *Sowerbyella*	433.4 - 427.4 Ma Silurian
Strophonella sp. genus	6	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophonellidae : *Strophonella*	433.4 - 427.4 Ma Silurian
Bryozoa phylum	2	Animalia : Bryozoa	433.4 - 427.4 Ma Silurian
Ropalonaria sp. genus	6	Animalia : Bryozoa : Gymnolaemata : Ctenostomatida : Ropalonariidae : *Ropalonaria*	433.4 - 427.4 Ma Silurian
Nematopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Arthrostylidae : *Nematopora*	433.4 - 427.4 Ma Silurian
Clathropora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Ptilodictyidae : *Clathropora*	433.4 - 427.4 Ma Silurian
Stictotrypa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cystoporida : Rhinoporidae : *Stictotrypa*	433.4 - 427.4 Ma Silurian
Phaenopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Ptilodictyidae : *Phaenopora*	433.4 - 427.4 Ma Silurian
Pachydictya sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Rhinidictyidae : *Pachydictya*	433.4 - 427.4 Ma Silurian
Lichenalia sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cystoporida : Rhinoporidae : *Lichenalia*	433.4 - 427.4 Ma Silurian
Lichenalia concentrica species	7	Animalia : Bryozoa : Stenolaemata : Cystoporida : Rhinoporidae : Lichenalia : *Lichenalia concentrica*	433.4 - 427.4 Ma Silurian
Corynotrypa dissimilis species	7	Animalia : Bryozoa : Stenolaemata : Cyclostomata : Corynotrypidae : Corynotrypa : *Corynotrypa dissimilis*	443.4 - 423 Ma Silurian
Diploclema sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Diastoporidae : *Diploclema*	433.4 - 427.4 Ma Silurian
Ceramopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cystoporida : Ceramoporidae : *Ceramopora*	433.4 - 427.4 Ma Silurian
Ceramoporella sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cystoporida : Ceramoporidae : *Ceramoporella*	433.4 - 427.4 Ma Silurian
Coeloclema sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cystoporida : Ceramoporidae : *Coeloclema*	433.4 - 427.4 Ma Silurian
Spatiopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : *Spatiopora*	433.4 - 427.4 Ma Silurian
Diamesopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cystoporida : Fistuliporidae : *Diamesopora*	433.4 - 427.4 Ma Silurian
Hennigopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : *Hennigopora*	433.4 - 427.4 Ma Silurian
Cheilotrypa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cystoporida : Fistuliporidae : *Cheilotrypa*	433.4 - 427.4 Ma Silurian
Chilotrypa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cystoporida : Fistuliporidae : *Chilotrypa*	433.4 - 427.4 Ma Silurian
Fistulipora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cystoporida : Fistuliporidae : *Fistulipora*	433.4 - 427.4 Ma Silurian
Fenestrellina sp. genus	6	Animalia : Bryozoa : Stenolaemata : Fenestrida : Fenestellidae : *Fenestrellina*	433.4 - 427.4 Ma Silurian
Semicoscinium sp. genus	6	Animalia : Bryozoa : Stenolaemata : Fenestrida : Fenestellidae : *Semicoscinium*	433.4 - 427.4 Ma Silurian
Subretepora sp. genus	6	Animalia : Bryozoa : Stenolaemata : *Subretepora*	433.4 - 427.4 Ma Silurian
Chasmatopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Fenestrida : Phylloporinidae : *Chasmatopora*	433.4 - 427.4 Ma Silurian
Phylloporina sp. genus	6	Animalia : Bryozoa : Stenolaemata : Fenestrida : Phylloporinidae : *Phylloporina*	433.4 - 427.4 Ma Silurian
Pseudohornera sp. genus	6	Animalia : Bryozoa : Stenolaemata : Fenestrida : Phylloporinidae : *Pseudohornera*	433.4 - 427.4 Ma Silurian
Fenestella sp. genus	6	Animalia : Bryozoa : Stenolaemata : Fenestrida : Fenestellidae : *Fenestella*	433.4 - 427.4 Ma Silurian
Ptiloporella sp. genus	6	Animalia : Bryozoa : Stenolaemata : Fenestrida : Fenestellidae : *Ptiloporella*	433.4 - 427.4 Ma Silurian
Polypora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Fenestrida : Fenestellidae : *Polypora*	433.4 - 427.4 Ma Silurian
Acanthoclema sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Hyphasmoporidae : *Acanthoclema*	433.4 - 427.4 Ma Silurian
Monotrypa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Trematoporidae : *Monotrypa*	433.4 - 427.4 Ma Silurian
Monotrypa osgoodensis species	7	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Trematoporidae : Monotrypa : *Monotrypa osgoodensis*	443.4 - 423 Ma Silurian
Bythopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Batostomellidae : *Bythopora*	433.4 - 427.4 Ma Silurian
Hallopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Halloporidae : *Hallopora*	433.4 - 427.4 Ma Silurian
Hallopora elegantula species	7	Animalia : Bryozoa : Stenolaemata : Trepostomata : Halloporidae : Hallopora : *Hallopora elegantula*	443.4 - 423 Ma Silurian
Mesotrypa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Monticuliporidae : *Mesotrypa*	433.4 - 427.4 Ma Silurian
Orbignyella sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Monticuliporidae : *Orbignyella*	433.4 - 427.4 Ma Silurian
Leioclema sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Leioclemidae : *Leioclema*	433.4 - 427.4 Ma Silurian
Eridotrypa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Aisenvergiidae : *Eridotrypa*	433.4 - 427.4 Ma Silurian
Trematopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Trematoporidae : *Trematopora*	433.4 - 427.4 Ma Silurian
Batostomella sp. genus	6	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Batostomellidae : *Batostomella*	433.4 - 427.4 Ma Silurian
Walliserodus sancticlairi species	7	Animalia : Chordata : Belodellidae : Walliserodus : *Walliserodus sancticlairi*	433.4 - 427.4 Ma Silurian
Decoriconus fragilis species	7	Animalia : Chordata : Conodonta : Strachanognathidae : Decoriconus : *Decoriconus fragilis*	433.4 - 427.4 Ma Silurian
Pseudooneotodus bicornis species	7	Animalia : Chordata : Strachanognathidae : Pseudooneotodus : *Pseudooneotodus bicornis*	433.4 - 427.4 Ma Silurian
Kockelella ranuliformis species	7	Animalia : Chordata : Conodonta : Ozarkodinida : Kockelellidae : Kockelella : *Kockelella ranuliformis*	433.4 - 427.4 Ma Silurian
Ozarkodina sagitta species	7	Animalia : Chordata : Conodonta : Ozarkodinida : Ozarkodina : *Ozarkodina sagitta*	433.4 - 427.4 Ma Silurian
Ozarkodina excavata species	7	Animalia : Chordata : Spathognathodontidae : Wurmiella : *Ozarkodina excavata*	433.4 - 427.4 Ma Silurian
Panderodus unicostatus species	7	Animalia : Chordata : Distacodontidae : Panderodus : *Panderodus unicostatus*	433.4 - 427.4 Ma Silurian
Aulopora sp. genus	6	Animalia : Cnidaria : Anthozoa : Auloporidae : *Aulopora*	433.4 - 427.4 Ma Silurian
Cystiphyllum sp. genus	6	Animalia : Cnidaria : Anthozoa : Cystiphyllidae : *Cystiphyllum*	433.4 - 427.4 Ma Silurian
Coenites sp. genus	6	Animalia : Cnidaria : Anthozoa : Coenitidae : *Coenites*	433.4 - 427.4 Ma Silurian
Favosites sp. genus	6	Animalia : Cnidaria : Anthozoa : Favositidae : *Favosites*	433.4 - 427.4 Ma Silurian
Striatopora sp. genus	6	Animalia : Cnidaria : Anthozoa : Pachyporidae : *Striatopora*	433.4 - 427.4 Ma Silurian
Neozaphrentis sp. genus	6	Animalia : Cnidaria : Anthozoa : Hapsiphyllidae : *Neozaphrentis*	433.4 - 427.4 Ma Silurian
Enterolasma sp. genus	6	Animalia : Cnidaria : Anthozoa : Streptelasmatidae : *Enterolasma*	433.4 - 427.4 Ma Silurian
Inocaulis sp. genus	6	Animalia : Cnidaria : Hydrozoa : Inocaulidae : *Inocaulis*	433.4 - 427.4 Ma Silurian
Conularia sp. genus	6	Animalia : Cnidaria : Staurozoa : Stauromedusae : Conulariidae : *Conularia*	433.4 - 427.4 Ma Silurian
Metaconularia sp. genus	6	Animalia : Cnidaria : Scyphozoa : *Metaconularia*	433.4 - 427.4 Ma Silurian
Palaeaster niagarensis species	7	Animalia : Echinodermata : Asteroidea : Palaeasteridae : Palaeaster : *Palaeaster niagarensis*	433.4 - 427.4 Ma Silurian
Stephanocrinus sp. genus	6	Animalia : Echinodermata : Coronoidea : Coronata : Stephanocrinidae : *Stephanocrinus*	433.4 - 427.4 Ma Silurian
Calceocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Calceocrinidae : *Calceocrinus*	433.4 - 427.4 Ma Silurian
Catatonocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Catatonocrinus*	433.4 - 427.4 Ma Silurian
Charactocrinus pustulosus species	7	Animalia : Echinodermata : Crinoidea : Calceocrinida : Calceocrinidae : Charactocrinus : *Charactocrinus pustulosus*	433.4 - 427.4 Ma Silurian
Eohalysiocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Eohalysiocrinus*	433.4 - 427.4 Ma Silurian
Dendrocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Dendrocrinidae : *Dendrocrinus*	433.4 - 427.4 Ma Silurian
Dimerocrinites sp. genus	6	Animalia : Echinodermata : Crinoidea : Dimerocrinitidae : *Dimerocrinites*	433.4 - 427.4 Ma Silurian
Lyriocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Rhodocrinitidae : *Lyriocrinus*	433.4 - 427.4 Ma Silurian
Homocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Homocrinidae : *Homocrinus*	433.4 - 427.4 Ma Silurian
Homocrinus parvus species	7	Animalia : Echinodermata : Crinoidea : Homocrinidae : Homocrinus : *Homocrinus parvus*	433.4 - 427.4 Ma Silurian
Eucalyptocrinites sp. genus	6	Animalia : Echinodermata : Crinoidea : Eucalyptocrinitidae : *Eucalyptocrinites*	433.4 - 427.4 Ma Silurian
Alisocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Melocrinitidae : *Alisocrinus*	433.4 - 427.4 Ma Silurian
Periechocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Periechocrinidae : *Periechocrinus*	433.4 - 427.4 Ma Silurian
Macrostylocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Patelliocrinidae : *Macrostylocrinus*	433.4 - 427.4 Ma Silurian
Crinobrachiatus sp. genus	6	Animalia : Echinodermata : Crinoidea : Myelodactylidae : *Crinobrachiatus*	433.4 - 427.4 Ma Silurian
Icthyocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Icthyocrinus*	433.4 - 427.4 Ma Silurian
Myelodactylus sp. genus	6	Animalia : Echinodermata : Crinoidea : Myelodactylidae : *Myelodactylus*	433.4 - 427.4 Ma Silurian
Lecanocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : Lecanocrinidae : *Lecanocrinus*	433.4 - 427.4 Ma Silurian
Asaphocrinus sp. genus	6	Animalia : Echinodermata : Crinoidea : *Asaphocrinus*	433.4 - 427.4 Ma Silurian
Hemicystites sp. genus	6	Animalia : Echinodermata : Edrioasteroidea : Hemicystitidae : *Hemicystites*	433.4 - 427.4 Ma Silurian
Pyrgocystis sp. genus	6	Animalia : Echinodermata : Edrioasteroidea : Pyrgocystidae : *Pyrgocystis*	433.4 - 427.4 Ma Silurian
Caryocrinites sp. genus	6	Animalia : Echinodermata : Rhombifera : Caryocrinitidae : *Caryocrinites*	433.4 - 427.4 Ma Silurian
Caryocrinites ornatus species	7	Animalia : Echinodermata : Rhombifera : Caryocrinitidae : Caryocrinites : *Caryocrinites ornatus*	433.4 - 427.4 Ma Silurian
Ophiuroidea class	3	Animalia : Echinodermata : Ophiuroidea	433.4 - 427.4 Ma Silurian
Protaster stellifer species	7	Animalia : Echinodermata : Ophiuroidea : Protasteridae : Protaster : *Protaster stellifer*	433.4 - 427.4 Ma Silurian
Callocystites sp. genus	6	Animalia : Echinodermata : Rhombifera : Callocystitidae : *Callocystites*	433.4 - 427.4 Ma Silurian
Cheirocrinus chrysalis species	7	Animalia : Echinodermata : Rhombifera : Cheirocrinidae : Cheirocrinus : *Cheirocrinus chrysalis*	433.4 - 427.4 Ma Silurian
Dictyonema sp. genus	6	Animalia : Hemichordata : Pterobranchia : Dendrograptidae : *Dictyonema*	433.4 - 427.4 Ma Silurian
Reticulograptus sp. genus	6	Animalia : Hemichordata : Graptolithina : Tuboidea : *Reticulograptus*	433.4 - 427.4 Ma Silurian
Bivalvia class	3	Animalia : Mollusca : Bivalvia	433.4 - 430.5 Ma Silurian
Cypricardinia sp. genus	6	Animalia : Mollusca : Bivalvia : Carditida : Cardiniidae : *Cypricardinia*	433.4 - 427.4 Ma Silurian
Amphiocoelia sp. genus	6	Animalia : Mollusca : Bivalvia : Myalinida : Ambonychiidae : *Amphiocoelia*	433.4 - 427.4 Ma Silurian
Cornellites sp. genus	6	Animalia : Mollusca : Bivalvia : Ostreida : Pterineidae : *Cornellites*	433.4 - 427.4 Ma Silurian
Leptodesma (Leiopteria) sp. subgenus	6.3	Animalia : Mollusca : Bivalvia : Ostreida : Pterineidae : Leptodesma : *Leptodesma (Leiopteria)*	433.4 - 427.4 Ma Silurian
Pterinea sp. genus	6	Animalia : Mollusca : Bivalvia : Ostreida : Pterineidae : *Pterinea*	433.4 - 427.4 Ma Silurian
Nautiloidea subclass	3.3	Animalia : Mollusca : Cephalopoda : Nautiloidea	433.4 - 430.5 Ma Silurian
Cyrtoceras sp. genus	6	Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : *Cyrtoceras*	433.4 - 427.4 Ma Silurian
Dawsonoceras sp. genus	6	Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : *Dawsonoceras*	433.4 - 427.4 Ma Silurian
Kionoceras sp. genus	6	Animalia : Mollusca : Cephalopoda : Orthoceratidae : *Kionoceras*	433.4 - 427.4 Ma Silurian
Michelinoceras sp. genus	6	Animalia : Mollusca : Cephalopoda : Orthoceratidae : *Michelinoceras*	433.4 - 427.4 Ma Silurian
Orthoceras sp. genus	6	Animalia : Mollusca : Cephalopoda : Orthoceratidae : *Orthoceras*	433.4 - 427.4 Ma Silurian
Naticonema sp. genus	6	Animalia : Mollusca : Gastropoda : Platyceratidae : *Naticonema*	433.4 - 427.4 Ma Silurian
Platyceras sp. genus	6	Animalia : Mollusca : Gastropoda : Platyceratidae : *Platyceras*	433.4 - 427.4 Ma Silurian
Platyceras (Platyostoma) sp. subgenus	6.3	Animalia : Mollusca : Gastropoda : Euomphalina : Platyceratidae : *Platyceras (Platyostoma)*	433.4 - 427.4 Ma Silurian
Platyostoma niagarensis species	7	Animalia : Mollusca : Gastropoda : Platyceratidae : Platyostoma : *Platyostoma niagarensis*	433.4 - 427.4 Ma Silurian
Strophostylus sp. genus	6	Animalia : Mollusca : Gastropoda : Platyceratidae : *Strophostylus*	433.4 - 427.4 Ma Silurian
Hormotoma sp. genus	6	Animalia : Mollusca : Gastropoda : Murchisoniina : Hormotomidae : *Hormotoma*	433.4 - 427.4 Ma Silurian
Cornulites sp. genus	6	Animalia : Mollusca : Cornulitidae : *Cornulites*	433.4 - 427.4 Ma Silurian
Porifera phylum	2	Animalia : Porifera	433.4 - 427.4 Ma Silurian

References

Bassler R. S. (1911) The early Paleozoic Bryozoa of the Baltic Provinces, Bulletin of the United States National Museum 77, 1-375

Ulrich E. O. (1925) New classification of the "Heterocrinidae", Canada Geological Survey, Memoir 138, 82-106

Bolton T. E. (1957) Silurian stratigraphy and palæontology of the Niagara escarpment in Ontario, Geological Survey of Canada Memoir 289, 1-145

Brett C. E. (1981) Systematics and paleoecology of Late Silurian (Wenlockian) calceocrinid crinoids from New York and Ontario, Journal of Paleontology 55, 145-175

Wright A. D. (1981) The External Surface of Dictyonella and of other Pitted Brachiopods, Palaeontology 24 3, 443-481

Kleffner M. A. (1991) Conodont biostratigraphy of the upper part of the Clinton Group and the Lockport Group (Silurian) in the Niagara Gorge region, New York and Ontario, Journal of Paleontology 65 3, 500-511

Mikulic D. G. (1999) Silurian trilobite associations in North America, Paleocommunities--a case study from the Silurian and Lower Devonian, 793-798

Frest T. J., Brett C. E., et al (1999) Caradocian-Gedinnian echinoderm associations of Central and Eastern North America, Paleocommunities--a case study from the Silurian and Lower Devonian, 638-783

Brett C. E. (1999) Wenlockian fossil communities in New York State and adjacent areas: Paleontology and Paleoecology, Paleocommunities: A Case Study from the Silurian and Lower Devonian, 592-637

Hendy A. J. W. (2008) Personal opinions and reidentification of pre-Cenozoic Mollusca

Jiménez-Sánchez A., Vennin E., et al (2015) Trepostomate bryozoans from the upper Katian (Upper Ordovician) of Morocco: gigantism in high latitude Gondwana platforms, Journal of Paleontology 89 2, 195-221

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!

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