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Schizodus depressus

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4951009https://www.gbif.org/species/4951009
PaleoBioDB ID (PBDB)138633https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=138633
Rankspecies
Taxonomy (GBIF)Life : Animalia : Mollusca : Bivalvia : Trigoniida : Schizodidae : Schizodus : Schizodus depressus
Taxonomy (PBDB)Life : Animalia : Mollusca : Bivalvia : Trigoniida : Schizodidae : Schizodus : Schizodus depressus
Taxonomic Status (GBIF)accepted
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-Bilateria
-EubilateriaAx 1987
-ProtostomiaGrobben 1908
-Spiralia
superphylumLophotrochozoa
phylumMolluscaLinnaeus 1758
classBivalviaLinnaeus 1758
-EubivalviaCarter 2011
subclassAutobranchia
infraclassHeteroconchia
-UniomorphiGray 1854
-UnioniGray 1854
-UnionataGray 1854
orderTrigoniida
superfamilyTrigonioideaLamarck 1819
familySchizodidaeNewell and Boyd 1975
genusSchizodusKing 1844
speciesSchizodus depressusWorthen 1884
Generic NameSchizodus
Scientific NameSchizodus depressus Worthen, 1884
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Schizodus depressusspeciesbelongs to Schizodusstated without evidenceWorthen, 1884
Schizodus depressusspeciesbelongs to Schizodusstated with evidenceBusanus and Hoare, 1991
Status (PBDB)extinct
Taxon Size (PBDB)1
First Recorded Appearance339 - 323 Ma
Carboniferous
Last Recorded Appearance331 - 315 Ma
Carboniferous
Motilityfacultatively mobile (based on Trigoniida)
Visionblind (based on Bivalvia)
Dietsuspension feeder (based on Trigoniida)
Taphonomyaragonite (based on Bivalvia)
Primary Reference (PBDB)A. H. Worthen. 1884. Descriptions of two new species of Crustacea, fifty-one species of Mollusca, and three species of Crinoids, from the Carboniferous formations of Illinois and adjacent states. Bulletin of the Illinois State Museum of Natural History 2:1-27

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Schizodus depressus abruptus
variety
accepted (GBIF)No associated record in PBDB
Schizodus depressus depressus
variety
accepted (GBIF)No associated record in PBDB

Obsolete Names

NameSourceTaxon RankTaxonomy
Schizodus circularis (Worthen, 1884)GBIFspeciesAnimalia : Mollusca : Bivalvia : Trigoniida : Schizodidae : Schizodus : Schizodus circularis
Schizodus abruptus (Girty, 1915)GBIFspeciesAnimalia : Mollusca : Bivalvia : Trigoniida : Schizodidae : Schizodus : Schizodus abruptus
Schizodus depressus abruptus (Girty, 1915)GBIFsubspeciesAnimalia : Mollusca : Bivalvia : Trigoniida : Schizodidae : Schizodus : Schizodus depressus abruptus
Schizodus depressus circularis (Worthen, 1884)GBIFsubspeciesAnimalia : Mollusca : Bivalvia : Trigoniida : Schizodidae : Schizodus : Schizodus depressus circularis

Synonymy List

YearName and Author
1884Schizodus circularis Worthen p. 11
1884Schizodus depressus Worthen p. 11
1890Schizodus circularis Worthen p. 109 figs. pl. 19 f. 1
1890Schizodus depressus Worthen p. 109 figs. pl. 18 f. 8, 8a
1915Schizodus depressus abruptus Girty p. 99 figs. pl. 9 f. 8-12a
1915Schizodus depressus circularis Girty p. 100 figs. pl. 9 f. 6
1975Schizodus depressus Gordon, Jr. and Pojeta, Jr. p. E15 figs. pl. 3 f. 10-13
1991Schizodus depressus Busanus and Hoare pp. 472 – 474 figs. 5.1 – 5.6
1993Schizodus depressus Hoare p. 386 figs. 6.1 – 6.5

References

Worthen A. H. Descriptions of two new species of Crustacea, fifty-one species of Mollusca, and three species of Crinoids, from the Carboniferous formations of Illinois and adjacent states, Bulletin of the Illinois State Museum of Natural History 2, 1-27
Worthen A. H. Description of fossil invertebrates, Illinois Geological Survey 8 2, 69-154
Busanus J. W., Hoare R. D. (1991) Bivalves (Mollusca) from the Mauch Chunk Group (Mississippian, Chesterian) of northern West Virginia and southwestern Pennsylvania, Journal of Paleontology 65 3, 465-480
Hoare R. D. (1993) Mississippian (Chesterian) bivalves from the Pennsylvanian stratotype area in West Virginia and Virginia, Journal of Paleontology 67 3, 374-396
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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