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Acanthoparyphinae ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)Not linked to a GBIF record.
PaleoBioDB ID (PBDB)97342https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=97342
Ranksubfamily (PBDB)
Taxonomy (PBDB)Life : Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : Acanthoparyphinae
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-Bilateria
-EubilateriaAx 1987
-ProtostomiaGrobben 1908
-Ecdysozoa
-Panarthropoda
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyCheiruridaeHawle and Corda 1847
subfamilyAcanthoparyphinaeWhittington and Evitt 1953
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Acanthoparyphinaesubfamilybelongs to Cheiruridaestated with evidenceNikolaisen, 1961
Acanthoparyphinaesubfamilybelongs to Cheiruridaestated without evidenceEdgecombe et al., 1999
Status (PBDB)extinct
Taxon Size (PBDB)19
First Recorded Appearance472 - 468 Ma
Ordovician
Last Recorded Appearance453 - 445 Ma
Late/Upper Ordovician
Environmentmarine (based on Trilobita)
Motilityfast-moving (based on Trilobita)
Dietcarnivore (based on Cheiruridae)
Ontogenymolting,addition of parts (based on Trilobita)
Taphonomylow Mg calcite, chitin (based on Trilobita)
Primary Reference (PBDB)H. B. Whittington and W.R., I.I. Evitt. 1953. Silicified Middle Ordovician trilobites. Geological Society of America Memoir 59:1-139

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Acanthoparypha
genus
accepted (GBIF)
listed (PBDB)
46472 Ma
Early/Lower Ordovician
458 Ma
Late/Upper Ordovician
Nieszkowskia
genus
accepted (GBIF)
listed (PBDB)
45472 Ma
Early/Lower Ordovician
453 Ma
Late/Upper Ordovician
Pandaspinapyga
genus
accepted (GBIF)
listed (PBDB)
11472 Ma
Early/Lower Ordovician
456 Ma
Late/Upper Ordovician

Synonymy List

YearName and Author
1953Acanthoparyphinae Whittington and Evitt
1961Acanthoparyphinae Nikolaisen
1981Acanthoparyphinae Owen
1998Acanthoparyphinae Adrain p. 701
1999Acanthoparyphinae Edgecombe et al.

References

Whittington H. B., Evitt W.R., II. (1953) Silicified Middle Ordovician trilobites, Geological Society of America Memoir 59, 1-139
Nikolaisen F. (1961) The Middle Ordovician of the Oslo Region, Norway 7. Trilobites of the suborder Cheirurina, Norsk Geologisk Tidsskrift 41, 279-310
Owen A. W. (1981) The Ashgill Trilobites of the Oslo Region, Norway, Palaeontographica Abteilung A 175, 1-88
Adrain J. M. (1998) Systematics of the Acanthoparyphinae (Trilobita), with Species from the Silurian of Arctic Canada, Journal of Paleontology 72 4, 698-718
Edgecombe G. D., Chatterton B. D. E., et al (1999) Ordovician cheirurid trilobites from the Argentine Precordillera, Journal of Paleontology 73 6, 1155-1175
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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