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Parayoungia

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4633325https://www.gbif.org/species/4633325
PaleoBioDB ID (PBDB)21689https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=21689
Rankgenus
Taxonomy (GBIF,PBDB)Life : Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : Parayoungia
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
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyCheiruridaeHawle and Corda 1847
genusParayoungiaChatterton & Perry 1984
Scientific NameParayoungia Chatterton & Perry, 1984
Name Published InPalaeontographica (A) 184 (1-4)
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Parayoungiagenusbelongs to Cheiruridaestated without evidenceJell and Adrain, 2002
Parayoungiagenusbelongs to Phacopidasecond handSepkoski, 2002
Status (PBDB)extinct
Taxon Size (PBDB)6
First Recorded Appearance443 - 433 Ma
Silurian
Last Recorded Appearance426 - 425 Ma
Silurian
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)B. D. E. Chatterton and D. G. Perry. 1984. Silurian cheirurid trilobites from the Mackenzie Mountains, northwestern Canada. Palaeontographica Abteilung A 184(1-4):1-78

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Parayoungia brennardi
species
accepted (GBIF)
listed (PBDB)
5443 Ma
Silurian
443 Ma
Silurian
Parayoungia eleyae
species
accepted (GBIF)
listed (PBDB)
3426 Ma
Silurian
426 Ma
Silurian
Parayoungia folinsbeei
species
accepted (GBIF)
listed (PBDB)
4443 Ma
Silurian
439 Ma
Silurian
Parayoungia mclaughlini
species
accepted (GBIF)
listed (PBDB)
1433 Ma
Silurian
433 Ma
Silurian
Parayoungia tuberculata
species
accepted (GBIF)
listed (PBDB)
3426 Ma
Silurian
426 Ma
Silurian

Synonymy List

YearName and Author
1984Parayoungia Chatterton and Perry
2002Parayoungia Jell and Adrain p. 422
2002Parayoungia Sepkoski, Jr.

References

Chatterton B. D. E., Perry D. G. (1984) Silurian cheirurid trilobites from the Mackenzie Mountains, northwestern Canada, Palaeontographica Abteilung A 184 1-4, 1-78
Jell P. A., Adrain J. M. (2002) Available generic names for trilobites, Memoirs of the Queensland Museum 48 2, 331-553
Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560
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
Palaeontographica (A) 184 (1-4) - 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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