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Lejopyge ✝

Description

Lejopyge laevigata is a species of agnostid trilobite belonging to the genus Lejopyge. It existed during the Guzhangian to the Paibian Age (around 500.5 to 497 million years ago) of the Cambrian. It has a cosmopolitan distribution and is an important index fossil in biostratigraphy.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4639224https://www.gbif.org/species/4639224
PaleoBioDB ID (PBDB)19257https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=19257
Rankgenus
Taxonomy (GBIF,PBDB)Life : Animalia : Arthropoda : Trilobita : Agnostida : Ptychagnostidae : Lejopyge
Taxonomic Status (GBIF)accepted
Classification
RankNameAuthor
kingdomAnimaliaLinnaeus 1758
Bilateria
EubilateriaAx 1987
ProtostomiaGrobben 1908
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familyPtychagnostidaeKobayashi 1939
genusLejopygeHawle and Corda 1847
Unranked entries are considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors may disagree about how to rank taxa.
Scientific NameLejopyge Hawle & Corda, 1847
Name Published InProd. Mon. Böhm. Trilob.
Status (PBDB)extinct
Taxon Size (PBDB)8
First Recorded Appearance513 - 501 Ma
Cambrian
Last Recorded Appearance479 - 466 Ma
Ordovician
Environmentmarine (based on Trilobita)
Motilityslow-moving (based on Agnostida)
Visionblind (based on Ptychagnostidae)
Dietdetritivore (based on Agnostida)
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
Wikipediahttps://en.wikipedia.org/wiki/Lejopyge

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Lejopyge acantha
species
accepted2513 Ma
Cambrian
501 Ma
Cambrian
Lejopyge armata
species
accepted60513 Ma
Cambrian
466 Ma
Middle Ordovician
Lejopyge calva
species
accepted18513 Ma
Cambrian
497 Ma
Cambrian
Lejopyge cos
species
accepted2505 Ma
Cambrian
499 Ma
Cambrian
Lejopyge laevigata
species
acceptedNo associated record in PBDB
Lejopyge multifora
species
accepted2501 Ma
Cambrian
497 Ma
Cambrian
Lejopyge sinensis
species
accepted8501 Ma
Cambrian
497 Ma
Cambrian

Unlinked PBDB sub-entries

NameStatusFossil OccurrencesExtantOldestYoungest
Lejopyge laevigatus
species
Not linked to GBIF41extinct513 Ma
Cambrian
497 Ma
Cambrian

Synonymy List

YearName and Author
1847Lejopyge Hawle and Corda
1984Lejopyge Bruton et al.
1997Lejopyge Whittington et al. p. 352
2002Lejopyge Sepkoski, Jr.
2003Lejopyge Hong et al.

References

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560
Bruton D. L., Harper D. A. T., et al (1984) Cambrian and Ordovician fossils from the Hardangervidda Group, Haukelifjell, southern Norway, Norks Geologisk Tidsskrift 64, 313-334
Whittington H. B., Chatterton B. D. E., et al (1997) Trilobita. Introduction, Order Agnostina, Order Redlichiida. Volume 1, Treatise on Invertebrate Paleontology O, 1-530
Hong P.S., Lee J. G., et al (2003) Trilobites from the Lejopyge armata zone (Upper Middle Cambrian) of the Machari Formation, Yongwol Group, Korea, Journal of Paleontology 77 5, 895-907
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
Prod. Mon. Böhm. Trilob. - via The Interim Register of Marine and Nonmarine Genera
SN2000: Brands, S. J. (compiler) 1989-2005. Systema Naturae 2000. Amsterdam, The Netherlands (2006 version). Available online at http://sn2000.taxonomy.nl/. - via The Interim Register of Marine and Nonmarine Genera
extinct group - 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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