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Anagymnotoceras variabilis

Cephalopoda - Ceratitida - Ceratitidae

Taxonomy
Anagymnotoceras variabilis was named by Bucher (1992). Its type specimen is USNM 444108 and is a 3D body fossil. Its type locality is McCoy Mine HB 212, New Pass Range, which is in a Bithynian offshore limestone/siltstone in the Favret Formation of Nevada.

Synonymy list
YearName and author
1992Anagymnotoceras variabilis Bucher p. 159 figs. Pl 4, figs 1-11; text-fig 15

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderCeratitidaHyatt 1884
superfamilyCeratitoidea(Mojsisovics 1879)
familyCeratitidaeMojsisovics 1879
subfamilyBeyrichitinae()
genusAnagymnotocerasMcLearn 1946
speciesvariabilis

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.

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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height415.1--15.1-
shell diameter437.436.041.636.22.74
shell inflation411.9--11.9-

Composition: aragoniteo
Environment: marinec
Locomotion: actively mobileo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:33:06
Modified: 2005-10-06 16:36:47
Source: o = order, c = class
References: Kiessling 2004, Kiessling 2003

Age range: Bithynian or 244.99000 to 244.24000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Bithynian244.99 - 244.24USA (Nevada) Anagymnotoceras variabilis (type locality: 112754 112755 112788)