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Schizopea ✝

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Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	4615023	https://www.gbif.org/species/4615023
PaleoBioDB ID (PBDB)	9229	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=9229

Rank

genus

Taxonomy (GBIF,PBDB)

Life : Animalia : Mollusca : Gastropoda : Sinuopeidae : Schizopea

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	Gastropoda	Cuvier 1797
subclass	Eogastropoda	Ponder and Lindberg 1996
family	Sinuopeidae	Wenz 1938
genus	Schizopea	Butts 1926

Scientific Name

Schizopea Butts, 1926

Name Published In

Geol. Surv. Alabama, Spec. Rep., 14

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Schizopea	genus	belongs to Ophiletinae	stated with evidence	Knight et al., 1960
Schizopea	genus	belongs to Ophiletidae	stated without evidence	Morris and Cleevely, 1981
Schizopea	genus	belongs to Sinuopeidae	stated with evidence	Wagner, 1999
Schizopea	genus	belongs to Archaeogastropoda	second hand	Sepkoski, 2002

Status (PBDB)

extinct

Taxon Size (PBDB)

First Recorded Appearance

501 - 485 Ma
Cambrian

Last Recorded Appearance

479 - 466 Ma
Ordovician

Motility

actively mobile (based on Gastropoda)

Vision

limited (based on Gastropoda)

Taphonomy

aragonite (based on Gastropoda)

Primary Reference (PBDB)

C. Butts. 1926. The Paleozoic rocks. Geological Survey Alabama, Special Report 14:41-230

Fossil Distribution

Subtaxa

Name	Status	Common Name(s)	Fossil Occurrences	Oldest	Youngest
Dirhachopea abrupta ✝ species	accepted (GBIF) listed (PBDB)		1	501 Ma Cambrian	501 Ma Cambrian
Dirhachopea dubia ✝ species	accepted (GBIF) listed (PBDB)
Dirhachopea normalis ✝ species	accepted (GBIF) listed (PBDB)		6	501 Ma Cambrian	501 Ma Cambrian
Dirhachopea subrotunda ✝ species	accepted (GBIF) listed (PBDB)		5	501 Ma Cambrian	501 Ma Cambrian
Lytospira wanwankouensis species	accepted (GBIF)	No associated record in PBDB
Rhachopea elevata ✝ species	accepted (GBIF) listed (PBDB)		1	501 Ma Cambrian	501 Ma Cambrian
Rhachopea grandis ✝ species	accepted (GBIF) listed (PBDB)		2	485 Ma Cambrian	485 Ma Cambrian
Rhachopea transitans ✝ species	accepted (GBIF) listed (PBDB)		1	501 Ma Cambrian	501 Ma Cambrian
Rhachopea typica ✝ species	accepted (GBIF) listed (PBDB)		7	501 Ma Cambrian	485 Ma Cambrian
Schizopea primordialis ✝ species	listed (PBDB)		1	501 Ma Cambrian	501 Ma Cambrian
Schizopea wanwanensis ✝ species	listed (PBDB)		1	485 Ma Cambrian	485 Ma Cambrian
Schizopea wanwankouensis ✝ species	listed (PBDB)
Schizopea washburnei ✝ species	accepted (GBIF) listed (PBDB)		1	501 Ma Cambrian	501 Ma Cambrian
Schizopea washburnenei ✝ species	accepted (GBIF) listed (PBDB)
Straparollus primordialis species	accepted (GBIF)	No associated record in PBDB

Obsolete Names

Name	Source	Taxon Rank	Taxonomy
Rhachopea Ulrich et al., 1931	GBIF	genus	Animalia : Mollusca : Gastropoda : Sinuopeidae : *Rhachopea*

Synonymy List

Year	Name and Author
1926	Schizopea Butts
1931	Dirhachopea Ulrich et al.
1931	Rhachopea Ulrich et al.
1960	Dirhachopea Knight et al. p. 200
1960	Schizopea Knight et al. p. 200
1981	Dirhachopea Morris and Cleevely
1981	Schizopea Morris and Cleevely
1999	Schizopea Wagner p. 70
2002	Dirhachopea Sepkoski, Jr.
2002	Schizopea Sepkoski, Jr.

References

Butts C. (1926) The Paleozoic rocks, Geological Survey Alabama, Special Report 14, 41-230

Ulrich E. O., Foerste A. F., et al (1931) Systematic Paleontology, Geology of the Eminence and Cardareva Quadrangles, 186-225

Knight J. B., Cox L. R., et al (1960) Systematic descriptions, Treatise on Invertebrate Paleontology. Mollusca I 1, 169-339

Morris N.J., Cleevely R. J. (1981) Phanerotinus cristatus (Phillips) and the nature of euomphalacean gastropods, Molluscans, Bulletin of the British Museum of Natural History (Geology) 35 3, 195-212

Wagner P. J. (1999) Phylogenetics of the earliest anisostrophically coiled gastropods, Smithsonian Contributions to Paleobiology 88, 1-132

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

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

Geol. Surv. Alabama, Spec. Rep., 14 - via The Interim Register of Marine and Nonmarine Genera

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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