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Morphology Ecology and taphonomy   Age range and collections

Pseudaphelaspis transversus

Trilobita - Asaphida - Pterocephaliidae

Taxonomy
Pseudaphelaspis transversus was named by Lu and Zhu (1980). It is not extant. Its type locality is Chuxian-Quanjiao, middle Langyashan Formation, which is in a Paibian carbonate limestone in the Langyashan Formation of China.

Synonymy list
YearName and author
1980Pseudaphelaspis transversus Lu and Zhu

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyPterocephaliidaeKobayashi 1935
genusPseudaphelaspis
speciestransversus

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.

Diagnosis
No diagnoses are available