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Trepostomida ✝

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Photo Gallery

Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	Not linked to a GBIF record.
PaleoBioDB ID (PBDB)	25205	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=25205

Rank

order (PBDB)

Taxonomy (PBDB)

Life : Animalia : Bryozoa : Stenolaemata : Trepostomida

Classification
(PBDB,GBIF)

Rank	Name	Author
-	Eukaryota
-	Opisthokonta	Cavalier-Smith 1987
kingdom	Animalia
-	Bilateria
-	Eubilateria	Ax 1987
-	Protostomia	Grobben 1908
-	Spiralia
-	Polyzoa
phylum	Bryozoa	Ehrenberg 1831
class	Stenolaemata	Borg 1926
order	Trepostomida	Ulrich 1882

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Trepostomida	order	belongs to Stenolaemata	stated without evidence	Boardman and Cheetham, 1987
Trepostomida	order	belongs to Stenolaemata	stated with evidence	Gilmour and Snyder, 2000
Trepostomida	order	belongs to Stenolaemata	second hand	Sepkoski, 2002
Trepostomida	order	belongs to Stenolaemata	stated with evidence	Koromyslova, 2011

Status (PBDB)

extinct

Taxon Size (PBDB)

575

First Recorded Appearance

485 - 478 Ma
Paleozoic

Last Recorded Appearance

0.13 - 0.01 Ma
Pleistocene

Motility

stationary, attached (based on Stenolaemata)

Vision

blind (based on Stenolaemata)

Diet

suspension feeder (based on Stenolaemata)

Taphonomy

low Mg calcite (based on Stenolaemata)

Primary Reference (PBDB)

J. J. Sepkoski, Jr. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560

Fossil Distribution

Subtaxa

Name	Status	Fossil Occurrences	Oldest	Youngest
Amplexoporina ✝ suborder	listed (PBDB)	1,502	466 Ma Middle Ordovician	206 Ma Late/Upper Triassic
Esthonioporina ✝ genus	accepted (GBIF) listed (PBDB)	61	485 Ma Cambrian	269 Ma Permian
Amplexoporoidea ✝ superfamily	listed (PBDB)
Anisotrypidae ✝ family	accepted (GBIF) listed (PBDB)	44	419 Ma Early/Lower Devonian	260 Ma Permian
Araxoporidae ✝ family	accepted (GBIF) listed (PBDB)	103	419 Ma Early/Lower Devonian	212 Ma Late/Upper Triassic
Arcticoporidae ✝ family	accepted (GBIF) listed (PBDB)	6	247 Ma Early/Lower Triassic	228 Ma Late/Upper Triassic
Crustoporidae ✝ family	accepted (GBIF) listed (PBDB)	3	296 Ma Permian	290 Ma Permian
Helenoporidae ✝ family	accepted (GBIF) listed (PBDB)	1	290 Ma Permian	290 Ma Permian
Maychellinidae ✝ family	accepted (GBIF) listed (PBDB)	27	290 Ma Permian	265 Ma Permian
Stenoporellidae ✝ family	accepted (GBIF) listed (PBDB)	10	347 Ma Carboniferous	272 Ma Permian
Zozariellidae ✝ family	accepted (GBIF) listed (PBDB)
Acantholaminatus ✝ genus	accepted (GBIF) listed (PBDB)	4	461 Ma Middle Ordovician	461 Ma Middle Ordovician
Acanthotrypa ✝ genus	doubtful (GBIF) listed (PBDB)
Acanthotrypina ✝ genus	accepted (GBIF) listed (PBDB)
Aisenvergia ✝ genus	accepted (GBIF) listed (PBDB)
Amphiporella ✝ genus	doubtful (GBIF) listed (PBDB)
Amplexopora ✝ genus	accepted (GBIF) listed (PBDB)	98	470 Ma Middle Ordovician	272 Ma Permian
Amsassipora ✝ genus	doubtful (GBIF) listed (PBDB)	1	450 Ma Late/Upper Ordovician	450 Ma Late/Upper Ordovician
Anisotrypa ✝ genus	accepted (GBIF) listed (PBDB)	12	423 Ma Silurian	326 Ma Carboniferous
Annunziopora ✝ genus	doubtful (GBIF) listed (PBDB)
Anomalotoechus ✝ genus	accepted (GBIF) listed (PBDB)	19	427 Ma Silurian	383 Ma Late/Upper Devonian
Armillopora ✝ genus	doubtful (GBIF) listed (PBDB)
Asperopora ✝ genus	accepted (GBIF) listed (PBDB)	6	446 Ma Late/Upper Ordovician	431 Ma Silurian
Aspidopora ✝ genus	accepted (GBIF) listed (PBDB)	20	470 Ma Middle Ordovician	439 Ma Silurian
Astralochoma ✝ genus	doubtful (GBIF) listed (PBDB)
Astroviella ✝ genus	doubtful (GBIF) listed (PBDB)	7	423 Ma Silurian	419 Ma Early/Lower Devonian
Astroviellina ✝ genus	doubtful (GBIF) listed (PBDB)	2	423 Ma Silurian	423 Ma Silurian
Atactopora ✝ genus	accepted (GBIF) listed (PBDB)	6	461 Ma Middle Ordovician	450 Ma Late/Upper Ordovician
Balticopora ✝ genus	accepted (GBIF) listed (PBDB)	9	461 Ma Middle Ordovician	461 Ma Middle Ordovician
Batostoma ✝ genus	accepted (GBIF) listed (PBDB)	223	485 Ma Cambrian	439 Ma Silurian
Batostomella ✝ genus	accepted (GBIF) listed (PBDB)	51	479 Ma Early/Lower Ordovician	260 Ma Permian
Batostomellina ✝ genus	doubtful (GBIF) listed (PBDB)	1	461 Ma Middle Ordovician	461 Ma Middle Ordovician
Bimuropora ✝ genus	accepted (GBIF) listed (PBDB)
Calamotrypa ✝ genus	doubtful (GBIF) listed (PBDB)
Callotrypa ✝ genus	doubtful (GBIF) listed (PBDB)
Calopora ✝ genus	accepted (GBIF) listed (PBDB)	7	461 Ma Middle Ordovician	452 Ma Late/Upper Ordovician
Capillapora ✝ genus	doubtful (GBIF) listed (PBDB)
Champlainopora ✝ genus	accepted (GBIF) listed (PBDB)	27	468 Ma Middle Ordovician	461 Ma Middle Ordovician
Chondraulus ✝ genus	accepted (GBIF) listed (PBDB)
Crustopora ✝ genus	accepted (GBIF) listed (PBDB)	1	307 Ma Carboniferous	307 Ma Carboniferous
Cyclopora ✝ genus	accepted (GBIF) listed (PBDB)
Cycloporella ✝ genus	accepted (GBIF) listed (PBDB)
Diplostenopora ✝ genus	doubtful (GBIF) listed (PBDB)
Discotrypa ✝ genus	doubtful (GBIF) listed (PBDB)	5	461 Ma Middle Ordovician	450 Ma Late/Upper Ordovician
Discotrypina ✝ genus	doubtful (GBIF) listed (PBDB)
Eodyscritella ✝ genus	doubtful (GBIF) listed (PBDB)
Eostenopora ✝ genus	accepted (GBIF) listed (PBDB)	16	427 Ma Silurian	388 Ma Middle Devonian
Eostenoporella ✝ genus	doubtful (GBIF) listed (PBDB)
Eridocamplyus ✝ genus	doubtful (GBIF) listed (PBDB)
Eridotrypellina ✝ genus	doubtful (GBIF) listed (PBDB)
Esthoniporella ✝ genus	doubtful (GBIF) listed (PBDB)
Flustra ✝ genus	listed (PBDB)	3	235 Ma Late/Upper Triassic	0.13 Ma Pleistocene
Geinitzella ✝ genus	accepted (GBIF) listed (PBDB)	2	265 Ma Permian	260 Ma Permian
Gortanipora ✝ genus	accepted (GBIF) listed (PBDB)
Hemieridotrypa ✝ genus	doubtful (GBIF) listed (PBDB)	3	427 Ma Silurian	423 Ma Silurian
Hexaporites ✝ genus	doubtful (GBIF) listed (PBDB)	3	479 Ma Early/Lower Ordovician	466 Ma Middle Ordovician
Hubeipora ✝ genus	doubtful (GBIF) listed (PBDB)
Hunanopora ✝ genus	doubtful (GBIF) listed (PBDB)
Idioclema ✝ genus	accepted (GBIF) listed (PBDB)
Idiotrypa ✝ genus	accepted (GBIF) listed (PBDB)
Jifarahpora ✝ genus	accepted (GBIF) listed (PBDB)	1	450 Ma Late/Upper Ordovician	450 Ma Late/Upper Ordovician
Jordanopora ✝ genus	accepted (GBIF) listed (PBDB)	32	468 Ma Middle Ordovician	466 Ma Middle Ordovician
Kalevipora ✝ genus	accepted (GBIF) listed (PBDB)
Kielcepora ✝ genus	doubtful (GBIF) listed (PBDB)
Kysylschinopora ✝ genus	doubtful (GBIF) listed (PBDB)
Lamottopora ✝ genus	accepted (GBIF) listed (PBDB)	14	479 Ma Early/Lower Ordovician	466 Ma Middle Ordovician
Leeporina ✝ genus	doubtful (GBIF) listed (PBDB)
Lioporida ✝ genus	doubtful (GBIF) listed (PBDB)
Mesotrypina ✝ genus	doubtful (GBIF) listed (PBDB)
Microcampylus ✝ genus	accepted (GBIF) listed (PBDB)	6	411 Ma Early/Lower Devonian	393 Ma Early/Lower Devonian
Minussina ✝ genus	accepted (GBIF) listed (PBDB)	2	419 Ma Early/Lower Devonian	380 Ma Late/Upper Devonian
Mojczatrypa ✝ genus	doubtful (GBIF) listed (PBDB)
Mongoloclema ✝ genus	doubtful (GBIF) listed (PBDB)	1	408 Ma Early/Lower Devonian	408 Ma Early/Lower Devonian
Monotrypella ✝ genus	listed (PBDB)	13	461 Ma Middle Ordovician	228 Ma Late/Upper Triassic
Multiphragma ✝ genus	doubtful (GBIF) listed (PBDB)
Nekhorosheviella ✝ genus	accepted (GBIF) listed (PBDB)	4	485 Ma Cambrian	485 Ma Cambrian
Nekhoroshoviella ✝ genus	doubtful (GBIF) listed (PBDB)
Neotrematopora ✝ genus	doubtful (GBIF) listed (PBDB)	2	411 Ma Early/Lower Devonian	393 Ma Early/Lower Devonian
Newportopora ✝ genus	doubtful (GBIF) listed (PBDB)	10	470 Ma Middle Ordovician	461 Ma Middle Ordovician
Nicholsonella ✝ genus	accepted (GBIF) listed (PBDB)	89	485 Ma Cambrian	431 Ma Silurian
Nipponstenopora ✝ genus	doubtful (GBIF) listed (PBDB)
Orbiramus ✝ genus	accepted (GBIF) listed (PBDB)	6	485 Ma Cambrian	485 Ma Cambrian
Paleoatactoechus ✝ genus	doubtful (GBIF) listed (PBDB)
Paratrachytoechus ✝ genus	doubtful (GBIF) listed (PBDB)
Pedrogopora ✝ genus	doubtful (GBIF) listed (PBDB)
Permoleioclema ✝ genus	doubtful (GBIF) listed (PBDB)
Peronopora ✝ genus	accepted (GBIF) listed (PBDB)	50	470 Ma Middle Ordovician	450 Ma Late/Upper Ordovician
Persiopora ✝ genus	doubtful (GBIF) listed (PBDB)
Petigopora ✝ genus	accepted (GBIF) listed (PBDB)	9	452 Ma Late/Upper Ordovician	450 Ma Late/Upper Ordovician
Phragmotrypa ✝ genus	accepted (GBIF) listed (PBDB)	1	247 Ma Early/Lower Triassic	247 Ma Early/Lower Triassic
Polyspinopora ✝ genus	doubtful (GBIF) listed (PBDB)	1	383 Ma Late/Upper Devonian	383 Ma Late/Upper Devonian
Polyteichus ✝ genus	doubtful (GBIF) listed (PBDB)	1	458 Ma Late/Upper Ordovician	458 Ma Late/Upper Ordovician
Prasoporina ✝ genus	doubtful (GBIF) listed (PBDB)	8	461 Ma Middle Ordovician	461 Ma Middle Ordovician
Proutella ✝ genus	doubtful (GBIF) listed (PBDB)
Pycnopora ✝ genus	accepted (GBIF) listed (PBDB)	2	331 Ma Carboniferous	260 Ma Permian
Qilianopora ✝ genus	doubtful (GBIF) listed (PBDB)
Rhombotrypa ✝ genus	accepted (GBIF) listed (PBDB)	28	461 Ma Middle Ordovician	443 Ma Silurian
Salairia ✝ genus	doubtful (GBIF) listed (PBDB)
Schulgina ✝ genus	accepted (GBIF) listed (PBDB)	3	380 Ma Late/Upper Devonian	365 Ma Late/Upper Devonian
Sinoatactoechus ✝ genus	doubtful (GBIF) listed (PBDB)
Sonninopora ✝ genus	accepted (GBIF) listed (PBDB)
Stenocladia ✝ genus	accepted (GBIF) listed (PBDB)	2	347 Ma Carboniferous	331 Ma Carboniferous
Stromatotrypa ✝ genus	accepted (GBIF) listed (PBDB)	6	461 Ma Middle Ordovician	461 Ma Middle Ordovician
Tabuliporella ✝ genus	doubtful (GBIF) listed (PBDB)
Tarphophragma ✝ genus	accepted (GBIF) listed (PBDB)	19	461 Ma Middle Ordovician	458 Ma Middle Ordovician
Tetratoechus ✝ genus	accepted (GBIF) listed (PBDB)
Trematella ✝ genus	doubtful (GBIF) listed (PBDB)
Trematoporina ✝ genus	doubtful (GBIF) listed (PBDB)	1	461 Ma Middle Ordovician	461 Ma Middle Ordovician
Triplopora ✝ genus	doubtful (GBIF) listed (PBDB)
Tubulitrypa ✝ genus	doubtful (GBIF) listed (PBDB)
Volnovachia ✝ genus	accepted (GBIF) listed (PBDB)
Yichangopora ✝ genus	doubtful (GBIF) listed (PBDB)	2	485 Ma Cambrian	485 Ma Cambrian
Yunnanopora ✝ genus	doubtful (GBIF) listed (PBDB)
Zlambachia ✝ genus	doubtful (GBIF) listed (PBDB)

Synonymy List

Year	Name and Author
1882	Trepostomida Ulrich
1987	Trepostomida Boardman and Cheetham p. 516
2000	Trepostomida Gilmour and Snyder p. 548
2002	Trepostomida Sepkoski, Jr.
2011	Trepostomida Koromyslova

References

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560

Boardman R. S., Cheetham A. H. (1987) Phylum Bryozoa, Fossil Invertebrates, 497-549

Gilmour E. H., Snyder E. M. (2000) Bryozoa of the Mission Argillite (Permian), northeastern Washington, Journal of Paleontology 74 4, 540-570

Koromyslova A.V. (2011) Bryozoans of the Latorp and Volkhov Horizons (Lower–Middle Ordovician) of the Leningrad Region, Paleontological Journal 45 8, 887-980 doi:10.1134/S0031030111080028

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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