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Hoplocrioceras

Cephalopoda - Ammonitida - Acrioceratidae

Taxonomy
Hoplocrioceras was named by Spath (1924) [Sepkoski's age data: K Haut-u K Barr-l].

It was assigned to Ammonoidea by Imlay (1960), Sepkoski (2002); and to Acrioceratidae by Klein et al. (2007).

Species
H. duncanense (syn. H. onoense), H. remondi
Species lacking formal opinion data
Crioceras laeviusculum

Synonymy list
YearName and author
1924Hoplocrioceras Spath
1960Hoplocrioceras Imlay p. 195
2002Hoplocrioceras Sepkoski
2007Hoplocrioceras Klein et al. p. 114

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
suborderAncyloceratinaWiedmann 1966
superfamilyAncyloceratoidea(Gill 1871)
familyAcrioceratidaeVermeulen 2004
genusHoplocriocerasSpath 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.

G. †Hoplocrioceras Spath 1924
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†Hoplocrioceras duncanense Anderson 1938
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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 2004, Kiessling 2003

Age range: base of the Hauterivian to the top of the Barremian or 132.60000 to 121.40000 Ma

Collections (13 total)


Time interval Ma Country or state Original ID and collection number
Hauterivian132.6 - 125.77USA (California) H. duncanense (83589) H. remondi (83607) H. remondi, H. onoense (83590) Spiticeras duncanense, H. remondi (83592)
Hauterivian132.6 - 125.77USA (Oregon) H. remondi (45685)
Late/Upper Hauterivian132.6 - 125.77USA (California) H. remondi (83586 83600 224769 240130)
Hauterivian - Barremian132.6 - 121.4Chile (Copiapó) H. sp. (222997)
Hauterivian - Barremian132.6 - 121.4Canada (Northwest Territories) H. sp. (56031)
Late/Upper Hauterivian - Barremian132.6 - 121.4Chile (Copiapó) H. sp. (222986)
Barremian125.77 - 121.4Canada (Yukon) Crioceras remondi (87408)