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BETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems

Ampyxina ✝

06948480017129009068203.jpg
Ampyxina bellatula

Pike County, Missouri, USA
04630560017119031875645.jpg
Ampyxina sp.

Salem, Roanoke County, Virginia, USA
06948480017129009068203.jpg
Ampyxina bellatula

Pike County, Missouri, USA
04630560017119031875645.jpg
Ampyxina sp.

Salem, Roanoke County, Virginia, USA
06948480017129009068203.jpg
Ampyxina bellatula

Pike County, Missouri, USA
04630560017119031875645.jpg
Ampyxina sp.

Salem, Roanoke County, Virginia, USA
Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4635362https://www.gbif.org/species/4635362
PaleoBioDB ID (PBDB)19842https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=19842
Rankgenus
Taxonomy (GBIF,PBDB)Life : Animalia : Arthropoda : Trilobita : Asaphida : Raphiophoridae : Ampyxina
Taxonomic Status (GBIF)accepted
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-Bilateria
-EubilateriaAx 1987
-ProtostomiaGrobben 1908
-Ecdysozoa
-Panarthropoda
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderAsaphidaSalter 1864
superfamilyTrinucleoideaHawle and Corda 1847
familyRaphiophoridaeAngelin 1854
genusAmpyxinaUlrich 1922
Scientific NameAmpyxina Ulrich, 1922
Name Published InBull. Geol. Soc. Amer., 33
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Ampyxinagenusbelongs to Raphiophorinaestated with evidenceFortey, 1975
Ampyxinagenusbelongs to Raphiophoridaestated with evidenceOwen and Bruton, 1980
Ampyxinagenusbelongs to Asaphidasecond handSepkoski, 2002
Ampyxinagenusbelongs to Raphiophoridaestated without evidenceJell and Adrain, 2002
Status (PBDB)extinct
Taxon Size (PBDB)4
First Recorded Appearance479 - 466 Ma
Ordovician
Last Recorded Appearance450 - 444 Ma
Paleozoic
Environmentmarine (based on Trilobita)
Motilityfast-moving (based on Asaphida)
Visionblind (based on Raphiophoridae)
Dietsuspension feeder (based on Raphiophoridae)
Ontogenymolting,addition of parts (based on Trilobita)
Taphonomylow Mg calcite, chitin (based on Trilobita)
Primary Reference (PBDB)J. J. Sepkoski, Jr. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Ampyxina bellatula ✝
species		accepted (GBIF)
listed (PBDB)
Ampyxina lanceola ✝
species		accepted (GBIF)
listed (PBDB)		1461 Ma
Middle Ordovician		461 Ma
Middle Ordovician
Ampyxina powelli ✝
species		accepted (GBIF)
listed (PBDB)		2461 Ma
Middle Ordovician		461 Ma
Middle Ordovician

Synonymy List

YearName and Author
1922Ampyxina Ullrich
1975Ampyxina Fortey p. 65
1980Ampyxina Owen and Bruton
2002Ampyxina Jell and Adrain p. 340
2002Ampyxina Sepkoski, Jr.

References

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560
Fortey R. A. (1975) The Ordovician trilobites of Spitsbergen. II. Asaphidae, Nileidae, Raphiophoridae and Telephinidae of the Valhollfonna Formation, Norsk Polarinstitutt, Skrifter 162, 1-125
Owen A. W., Bruton D. L. (1980) Late Caradoc-early Ashgill trilobites of the central Oslo Region, Norway, Paleontological Contributions from the University of Oslo. No. 245 245, 1-63
Jell P. A., Adrain J. M. (2002) Available generic names for trilobites, Memoirs of the Queensland Museum 48 2, 331-553
Museum Victoria KEmu database (Oct 2006) - 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
extinct group - via The Interim Register of Marine and Nonmarine Genera
Bull. Geol. Soc. Amer., 33 - 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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