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Hypasteroceratinae

Cephalopoda - Ammonitida - Arietitidae

Taxonomy
Hypasteroceratinae was named by Venturi and Nannarone (2002).

It was assigned to Arietitidae by Howarth (2013).

Synonymy list
YearName and author
2002Hypasteroceratinae Venturi and Nannarone
2013Hypasteroceratinae Howarth p. 25

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
suborderAmmonitinaHyatt 1889
superfamilyPsiloceratoidea(Hyatt 1867)
familyArietitidaeHyatt 1875
subfamilyHypasteroceratinaeVenturi and Nannarone 2002
subfamilyHypasteroceratinaeVenturi and Nannarone 2002

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.

Subfm. †Hypasteroceratinae Venturi and Nannarone 2002
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G. †Hypasteroceras Spath 1923
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†Hypasteroceras montii De Stefani 1877
Invalid names: Asaphoceras Spath 1924 [synonym], Cancelliceras Venturi and Nannarone 2002 [synonym], Oxydiscoceras Venturi and Nannarone 2003 [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: Turneri or 199.50000 to 192.90000 Ma

Collections (7 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Jurassic201.4 - 174.7Canada (British Columbia) Asteroceras varians (199686)
Late/Upper Sinemurian199.5 - 192.9Canada (British Columbia) Asteroceras varians (198493)
Obtusum199.5 - 192.9Hungary (Veszprém Megye) Asteroceras varians (78209)
Obtusum - Raricostatum199.5 - 192.9Hungary (Veszprém Megye) Asteroceras varians (78211)
Sinemurian199.5 - 192.9Canada (British Columbia) Asteroceras varians (37505)
Turneri199.5 - 192.9Canada (British Columbia) Hypasteroceras montii (150552)
Late/Upper Sinemurian - Early/Lower Pliensbachian199.5 - 184.2Hungary Hypasteroceras planulatum (78691)