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Gemma magna

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)5932411https://www.gbif.org/species/5932411
PaleoBioDB ID (PBDB)95553https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=95553
Rankspecies
Taxonomy (GBIF)Life : Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Gemma : Gemma magna
Taxonomy (PBDB)Life : Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Gemma : Gemma magna
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
-CardiomorphiFerussac 1822
-CardioniFerussac 1822
-CardiidiaFerussac 1822
-CardiataFerussac 1822
superorderCardiiformiiFerussac 1822
orderCardiidaFerussac 1822
suborderCardiidinaFerussac 1822
-Veneroidei
-VeneroiteiGray 1854
superfamilyVeneroidea
familyVeneridaeRafinesque 1815
genusGemmaDeshayes 1853
speciesGemma magnaDall 1903
Generic NameGemma
Scientific NameGemma magna Dall, 1903
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Gemma magnaspeciesbelongs to Gemmastated with evidenceDall, 1903
Gemma magnaspeciesbelongs to Gemmastated without evidenceRichards, 1943
Status (PBDB)extinct
Taxon Size (PBDB)5
First Recorded Appearance28.4 - 23.0 Ma
Cenozoic
Last Recorded Appearance0.13 - 0.01 Ma
Pleistocene
Motilityfacultatively mobile (based on Veneridae)
Visionblind (based on Bivalvia)
Dietsuspension feeder (based on Veneridae)
Taphonomyaragonite (based on Veneridae)
Primary Reference (PBDB)J. A. Gardner. 1943. Mollusca from the Miocene and Lower Pliocene of Virginia and North Carolina. United States Geological Survey Professional Paper 199(A)

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Gemma magna insulcata
subspecies
accepted (GBIF)
listed (PBDB)
Gemma magna magna
subspecies
accepted (GBIF)No associated record in PBDB
Gemma magna majorina
subspecies
accepted (GBIF)
listed (PBDB)
Gemma magna striata
subspecies
listed (PBDB)
Gemma magna virginiana
subspecies
accepted (GBIF)
listed (PBDB)
Gemma magna magna
variety
accepted (GBIF)No associated record in PBDB
Gemma magna virginiana
variety
accepted (GBIF)No associated record in PBDB

Synonymy List

YearName and Author
1903Gemma magna Dall p. 1330 figs. pl. 57, fig. 4
1943Gemma magna Gardner p. 135
1943Gemma magna Richards p. 522

References

Gardner J. A. (1943) Mollusca from the Miocene and Lower Pliocene of Virginia and North Carolina, United States Geological Survey Professional Paper 199 A
Richards H. G. (1943) Additions to the Fauna of the Trent Marl of North Carolina, Journal of Paleontology 17 5, 518-526
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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