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Lyroschizodus ✝

Photos

Photo Gallery

Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	4595093	https://www.gbif.org/species/4595093
PaleoBioDB ID (PBDB)	17231	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=17231

Rank

genus

Taxonomy (GBIF)

Life : Animalia : Mollusca : Bivalvia : Trigoniida : Schizodidae : Lyroschizodus

Taxonomy (PBDB)

Life : Animalia : Mollusca : Bivalvia : Trigoniida : Trigoniidae : Lyroschizodus

Taxonomic Status (GBIF)

accepted

Classification
(PBDB,GBIF)

Rank	Name	Author
-	Eukaryota
-	Opisthokonta	Cavalier-Smith 1987
kingdom	Animalia
-	Bilateria
-	Eubilateria	Ax 1987
-	Protostomia	Grobben 1908
-	Spiralia
superphylum	Lophotrochozoa
phylum	Mollusca	Linnaeus 1758
class	Bivalvia	Linnaeus 1758
-	Eubivalvia	Carter 2011
subclass	Autobranchia
infraclass	Heteroconchia
-	Uniomorphi	Gray 1854
-	Unioni	Gray 1854
-	Unionata	Gray 1854
order	Trigoniida
superfamily	Trigonioidea	Lamarck 1819
family	Trigoniidae	Lamarck 1819
genus	Lyroschizodus	Newell & Boyd 1975

Scientific Name

Lyroschizodus Newell & Boyd, 1975

Name Published In

Bull. Am. Mus. Nat. Hist. 154

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Lyroschizodus	genus	belongs to Trigoniidae	stated with evidence	Boyd and Newell, 1979
Lyroschizodus	genus	belongs to Trigonioida	second hand	Sepkoski, 2002
Lyroschizodus	genus	belongs to Pelecypoda	implied	Kues, 2004

Status (PBDB)

extinct

Taxon Size (PBDB)

First Recorded Appearance

303 - 299 Ma
Carboniferous

Last Recorded Appearance

254 - 252 Ma
Permian

Motility

facultatively mobile (based on Trigoniida)

Vision

blind (based on Bivalvia)

Diet

suspension feeder (based on Trigoniida)

Taphonomy

aragonite (based on Bivalvia)

Primary Reference (PBDB)

N. D. Newell and D.W. Boyd. 1975. Parallel evolution in early trigonacean bivalves. Bulletin of the American Museum of Natural History 154(2):55-162

Fossil Distribution

Subtaxa

Name	Status	Common Name(s)	Fossil Occurrences	Oldest	Youngest
Lyroschizodus djemelensis ✝ species	accepted (GBIF) listed (PBDB)		13	269 Ma Permian	265 Ma Permian
Lyroschizodus oklahomensis ✝ species	listed (PBDB)		24	279 Ma Permian	260 Ma Permian
Lyroschizodus orbicularis ✝ species	accepted (GBIF) listed (PBDB)		7	303 Ma Carboniferous	272 Ma Permian
Lyroschizodus praecox ✝ species	listed (PBDB)		7	272 Ma Permian	254 Ma Permian
Lyroschizodus subelegans ✝ species	listed (PBDB)		3	254 Ma Permian	254 Ma Permian
Lyroschizodus tobai ✝ species	listed (PBDB)		3	272 Ma Permian	269 Ma Permian
Myophoria praecox species	accepted (GBIF)	No associated record in PBDB
Myophoria subelegans species	accepted (GBIF)	No associated record in PBDB
Myophoria tobai species	accepted (GBIF)	No associated record in PBDB

Obsolete Names

Name	Source	Taxon Rank	Taxonomy
Lyrioschizodus Newell & Boyd, 1975	GBIF	genus	Animalia : Mollusca : Bivalvia : Trigoniida : Schizodidae : *Lyrioschizodus*

Synonymy List

Year	Name and Author
1975	Lyroschizodus Newell and Boyd p. 149
1979	Lyroschizodus Boyd and Newell p. 17
2002	Lyroschizodus Sepkoski, Jr.
2004	Lyrioschizodus Kues p. 196

References

Newell N. D., Boyd D.W. (1975) Parallel evolution in early trigonacean bivalves, Bulletin of the American Museum of Natural History 154 2, 55-162

Boyd D. W., Newell N.D. (1979) Permian pelecypods from Tunisia, American Museum Novitates 2686, 1-22

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

Kues B. S. (2004) Stratigraphy and brachiopod and molluscan paleontology of the Red Tanks Formation (Madera Group) near the Pennsylvanian–Permian boundary, Lucero uplift, west-central New Mexico, Carboniferous–Permian transition at Carrizo Arroyo, central New Mexico 25, 143-210

GBIF/Paleo Database - via The Interim Register of Marine and Nonmarine Genera

Nomenclator Zoologicus. A list of the names of genera and subgenera in zoology from the tenth edition of Linnaeus, 1758 to the end of 2004. Digitised by uBio from vols. 1-9 of Neave (ed.), 1939-1996 plus supplementary digital-only volume. http://ubio.org/NomenclatorZoologicus (as at 2006). - via The Interim Register of Marine and Nonmarine Genera

Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. Bulletins of American Paleontology. 363, 1-560. - via The Interim Register of Marine and Nonmarine Genera

WoRMS (Nov 2016). - via The Interim Register of Marine and Nonmarine Genera

Bull. Am. Mus. Nat. Hist. 154 - via The Interim Register of Marine and Nonmarine Genera

Newell, N. D.; Boyd, D. W. (1975). Parallel evolution in early trigoniacean bivalves. American Museum of Natural History, Bulletin. 154(2):53–162. - via World Register of Marine Species

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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