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Trochonema fragile

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4955046https://www.gbif.org/species/4955046
PaleoBioDB ID (PBDB)76482https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=76482
Rankspecies
Taxonomy (GBIF)Life : Animalia : Mollusca : Gastropoda : Trochonematidae : Trochonema : Trochonema fragile
Taxonomy (PBDB)Life : Animalia : Mollusca : Gastropoda : Trochonematidae : Trochonema : Trochonema fragile
Taxonomic Status (GBIF)accepted
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-Bilateria
-EubilateriaAx 1987
-ProtostomiaGrobben 1908
-Spiralia
superphylumLophotrochozoa
phylumMolluscaLinnaeus 1758
classGastropodaCuvier 1797
superfamilyTrochonematoidea
familyTrochonematidaevon Zittel 1895
genusTrochonemaSalter 1859
speciesTrochonema fragileUlrich & Scofield 1897
Generic NameTrochonema
Scientific NameTrochonema fragile Ulrich & Scofield, 1897
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Trochonema fragilespeciesbelongs to Trochonemastated with evidenceUlrich and Scofield, 1897
Trochonema fragilespeciesbelongs to Trochonemastated without evidenceWilson, 1951
Trochonema fragilespeciesbelongs to Trochonemastated with evidenceWagner, 2017
Status (PBDB)extinct
Taxon Size (PBDB)1
First Recorded Appearance461 - 450 Ma
Ordovician
Last Recorded Appearance439 - 433 Ma
Silurian
Motilityactively mobile (based on Gastropoda)
Visionlimited (based on Gastropoda)
Taphonomyminor ribbing (based on Trochonema)
Primary Reference (PBDB)E. O. Ulrich and W. H. Scofield. 1897. The Lower Silurian Gastropoda of Minnesota. The Paleontology of Minnesota 39(2):813-1081

Fossil Distribution

Synonymy List

YearName and Author
1897Trochonema fragile Ulrich and Scofield
1951Trochonema fragile Wilson pp. 69 - 70 figs. pl. 13 f. 1-2
2017Trochonema fragile Wagner p. 2132

References

Ulrich E. O., Scofield W. H. The Lower Silurian Gastropoda of Minnesota, The Paleontology of Minnesota 39 2, 813-1081
Wilson A. E. (1951) Gastropoda and Conularida of the Ottawa Formation of the Ottawa - St. Lawrence Lowland, Geological Survey of Canada Bulletin 17, 1-149
Wagner P. J. (2017) Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database
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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