Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

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

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
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
show all | hide all
Invalid names: Hoplocrioceras onoense Anderson 1938 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:27:03
Modified: 2009-10-08 14:14:55
Source: o = order, c = class
References: Kiessling 2003, Kiessling 2004

Age range: Hauterivian or 132.60000 to 125.77000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Hauterivian132.6 - 125.77USA (California) Hoplocrioceras duncanense (83589) Hoplocrioceras onoense (83590) Spiticeras duncanense (83592)