Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Crepicephalina pergranosa

Trilobita - Ptychopariida - Crepicephalidae

Taxonomy
Crepicephalina pergranosa was named by Resser and Endo (1937). It is not extant.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1937Crepicephalina pergranosa Resser and Endo

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
familyCrepicephalidae
genusCrepicephalinaResser and Endo 1935
speciespergranosaResser and Endo 1937

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Crepicephalina pergranosa Resser and Endo 1937
show all | hide all
Diagnosis
No diagnoses are available