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Floyda ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)3245019https://www.gbif.org/species/3245019
PaleoBioDB ID (PBDB)8818https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=8818
Rankgenus
Taxonomy (GBIF)Life : Animalia : Mollusca : Gastropoda : Palaeotrochidae : Floyda
Taxonomy (PBDB)Life : Animalia : Mollusca : Gastropoda : Euomphalina : Palaeotrochidae : Floyda
Taxonomic Status (GBIF)accepted
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-Bilateria
-EubilateriaAx 1987
-ProtostomiaGrobben 1908
-Spiralia
superphylumLophotrochozoa
phylumMolluscaLinnaeus 1758
classGastropodaCuvier 1797
subclassEogastropodaPonder and Lindberg 1996
orderEuomphalinade Koninck 1881
superfamilyPalaeotrochoidea
familyPalaeotrochidaeKnight 1956
genusFloydaWebster 1905
Scientific NameFloyda Webster, 1905
Name Published InIowa Natural., 1
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Floydagenusbelongs to Gastropodastated without evidenceFenton and Fenton, 1924
Floydagenusbelongs to Palaeotrochidaestated with evidenceKnight et al., 1960
Floydagenusbelongs to Palaeotrochidaestated without evidenceDay, 1987
Floydagenusbelongs to Archaeogastropodasecond handSepkoski, 2002
Status (PBDB)extinct
Taxon Size (PBDB)3
First Recorded Appearance388 - 383 Ma
Devonian
Last Recorded Appearance365 - 361 Ma
Late/Upper Devonian
Motilitystationary (based on Euomphalina)
Visionlimited (based on Gastropoda)
Dietsuspension feeder (based on Euomphalina)
Taphonomyaragonite (based on Gastropoda)
Primary Reference (PBDB)C. L. Webster. 1905. Description of a new genus and species of gastropod from the Hackberry group of Iowa (Floyda concentrica). Iowa Naturalist 1:39-40

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Floyda concentrica ✝
species		accepted (GBIF)
listed (PBDB)		10383 Ma
Late/Upper Devonian		365 Ma
Late/Upper Devonian
Floyda erectus
species		accepted (GBIF)No associated record in PBDB
Pileolus obliqua ✝
species		accepted (GBIF)
listed (PBDB)		1388 Ma
Middle Devonian		388 Ma
Middle Devonian

Obsolete Names

NameSourceTaxon RankTaxonomy
Floydia Webster, 1905GBIFgenusAnimalia : Mollusca : Gastropoda : Palaeotrochidae : Floydia
Floydia Fenton, 1918GBIFgenusAnimalia : Mollusca : Gastropoda : Palaeotrochidae : Floydia

Synonymy List

YearName and Author
1905Floyda Webster
1924Floydia Fenton and Fenton p. 182
1942Scaliconus Spriestersbach
1960Floyda Knight et al. p. 302
1987Floyda Day p. 966
2002Floyda Sepkoski, Jr.

References

Webster C. L. (1905) Description of a new genus and species of gastropod from the Hackberry group of Iowa (Floyda concentrica), Iowa Naturalist 1, 39-40
Fenton C. L., Fenton M. A. (1924) The stratigraphy and fauna of the Hackberry stage of the Upper Devonian, Contributions from the Museum of Geology, the University of Michigan 1 1, 1-260
Knight J. B., Cox L. R., et al (1960) Systematic descriptions, Treatise on Invertebrate Paleontology. Mollusca I 1, 169-339
Day J. (1987) Revision, distribution, and extinction of the Middle and early Late Devonian archaeogastropod genera Floyda and Turbonopsis, Journal of Paleontology 61 5, 960-973
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
Iowa Natural., 1 - 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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