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Unionida
Source Data |
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Rank | order (PBDB) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Taxonomy (PBDB) | Life : Animalia : Mollusca : Bivalvia : Unionida | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Classification (PBDB,GBIF) |
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Opinions (PBDB) |
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Status (PBDB) | extant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Taxon Size (PBDB) | 318 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Extant Size (PBDB) | 139 (44%) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
First Recorded Appearance | 290 - 279 Ma Permian | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Environment | freshwater (based on Unionida) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Motility | facultatively mobile (based on Bivalvia) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Vision | blind (based on Bivalvia) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Diet | suspension feeder (based on Bivalvia) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Taphonomy | aragonite (based on Bivalvia) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Primary Reference (PBDB) | L. A. Nevesskaja. 2009. Principles of Systematics and the System of Bivalves. Paleontological Journal 43(1):1-11 |
Fossil Distribution
Subtaxa
Name | Status | Common Name(s) | Fossil Occurrences | Oldest | Youngest |
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Hyriidina suborder | listed (PBDB) | 30 | 247 Ma Early/Lower Triassic | 0 Ma Extant | |
Silesunionidina ✝ suborder | listed (PBDB) | ||||
Unionidina suborder | listed (PBDB) | 492 | 290 Ma Permian | 0 Ma Extant | |
Actinodontophoroidea superfamily | listed (PBDB) | 0 Ma Extant | |||
Archanodontacea superfamily | listed (PBDB) | 1 | 260 Ma Permian | 260 Ma Permian | |
Archanodontoidea ✝ superfamily | listed (PBDB) | ||||
Carydioidea superfamily | listed (PBDB) | 0 Ma Extant | |||
Etherioidea superfamily | listed (PBDB) | 0 Ma Extant | |||
Amblemidae ✝ family | accepted (GBIF) listed (PBDB) | 2 | 0.13 Ma Pleistocene | 0.13 Ma Pleistocene | |
Protelliptio ✝ genus | accepted (GBIF) listed (PBDB) | 2 | 83.5 Ma Late/Upper Cretaceous | 83.5 Ma Late/Upper Cretaceous |
Synonymy List
Year | Name and Author |
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1871 | Unionoida Stoliczka |
1965 | Unionoida Newell p. 18 |
1980 | Unionoida Vokes p. 71 |
1989 | Unionoida Shoshani et al. p. 435 |
1990 | Unionoida Beu et al. p. 396 |
2002 | Unionoida Giribet and Wheeler |
Year | Name and Author |
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2002 | Unionoida Sepkoski, Jr. |
2006 | Unionoida Bieler and Mikkelsen p. 230 |
2009 | Unionoida Nevesskaja |
2010 | Unionida Bouchet et al. |
2011 | Unionida Carter et al. p. 12 |
References
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!