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Olcostephanus pecki

Cephalopoda - Ammonitida - Olcostephanidae

Taxonomy
Olcostephanus pecki was named by Imlay (1960) [DISTRIBUTION: Valanginian; Pacific Coast North America.]. Its type specimen is USNM 129848, a partial shell, and it is not a trace fossil.

Synonymy list
YearName and author
1960Olcostephanus pecki Imlay pp. 202-203 figs. pl. 29, figs. 1-5, 7-9

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderOlcostephaninaHaug 1910
superfamilyOlcostephanoidea(Haug 1910)
familyOlcostephanidaeHaug 1910
subfamilyOlcostephaninaeHaug 1910
genusOlcostephanusNeumayr 1875
speciespecki

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.

†Olcostephanus pecki Imlay 1960
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Diagnosis
No diagnoses are available