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Asioptychaspis subglobosa

Trilobita - Asaphida - Ptychaspididae

Taxonomy
Ptychaspis subglobosa was named by Grabau (1924) [in Sun]. It is not extant.

It was recombined as Asioptychaspis subglobosa by Kobayashi (1933).

Synonyms
Synonymy list
YearName and author
1924Ptychaspis subglobosa Grabau
1933Asioptychaspis subglobosa Kobayashi p. 118
1933Asioptychaspis sphaira Kobayashi p. 119
1937Ptychaspis sphaerica Resser and Endo
1942Asioptychaspis chiliensis Resser

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
subclassLibristoma
orderAsaphidaSalter 1864
superfamilyDikelocephaloidea(Miller 1889)
familyPtychaspididaeRaymond 1924
genusAsioptychaspisHall 1863
speciessubglobosa(Grabau 1924)

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.

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Invalid names: Asioptychaspis chiliensis Resser 1942 [synonym], Asioptychaspis sphaira Kobayashi 1933 [synonym], Ptychaspis sphaerica Resser and Endo 1937 [synonym]
Diagnosis
No diagnoses are available