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Hoplocrioceras duncanense

Cephalopoda - Ammonitida - Acrioceratidae

Taxonomy
Spiticeras duncanense was named by Anderson (1938) [DISTRIBUTION: Early Cretaceous; Pacific Coast, North America.]. It is a 3D body fossil. Its type locality is CAS Loc. 1665, Duncan Creek, which is in a Hauterivian marine siliciclastic in the Budden Canyon Formation of California.

It was recombined as Hoplocrioceras duncanense by Imlay (1960).

Sister species lacking formal opinion data
Crioceras laeviusculum

Synonyms
Synonymy list
YearName and author
1938Spiticeras duncanense Anderson pp. 160 - 161 figs. pl. 27, figs. 1, 2
1938Hoplocrioceras onoense Anderson p. 202 figs. Plate 53, figures 3, 3a, 3b; plate 61, figure 4
1960Hoplocrioceras duncanense Imlay p. 198

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAncyloceratinaWiedmann 1966
superfamilyAncyloceratoidea(Gill 1871)
familyAcrioceratidaeVermeulen 2004
genusHoplocriocerasSpath 1924
speciesduncanense()

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.

†Hoplocrioceras duncanense Anderson 1938
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Invalid names: Hoplocrioceras onoense Anderson 1938 [synonym]
Diagnosis
No diagnoses are available