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Spencia typicalis

Trilobita - Ptychopariida - Ptychopariidae

Taxonomy
Spencia typicalis was named by Resser (1939). It is not extant. Its type specimen is USNM 96535. It is the type species of Spencia.

Synonymy list
YearName and author
1939Spencia typicalis Resser p. 23 figs. Pl. 6, figs. 22-25

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
familyPtychopariidaeMatthew 1887
genusSpencia
speciestypicalis

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.

†Spencia typicalis Resser 1939
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Diagnosis
No diagnoses are available