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Anagymnotoceras spivaki

Cephalopoda - Ceratitida - Ceratitidae

Taxonomy
Hollandites spivaki was named by McLearn (1946). Its type specimen is GSC 9483, a shell, and it is a 3D body fossil. Its type locality is Talus, Cameron Hill, which is in a Pelsonian marine siliciclastic in the Toad Formation of Canada.

It was recombined as Anagymnotoceras spivaki by Bucher (1988), Ji and Bucher (2018).

Synonymy list
YearName and author
1946Hollandites spivaki McLearn
1969Hollandites spivaki McLearn p. 17 figs. Pl 1, figs 11a,b; text-fig 5
1988Anagymnotoceras spivaki Bucher p. 736 figs. Pl 3, figs 1-3,6-9; text-fig 9
1994Hollandites spivaki Tozer p. 113 figs. Pl 55, figs 7a,b
2018Anagymnotoceras spivaki Ji and Bucher p. 626

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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
speciesspivaki(McLearn 1946)

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.

†Anagymnotoceras spivaki McLearn 1946
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height522.3--22.3-
shell diameter549.132.960.253.310.3
shell inflation514.9--14.9-

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: Pelsonian or 244.24000 to 243.33000 Ma

Collections (7 total)


Time interval Ma Country or state Original ID and collection number
Anisian246.7 - 241.464USA (Nevada) Anagymnotoceras spivaki (114616)
Pelsonian244.24 - 243.33Canada (British Columbia) Anagymnotoceras spivaki (197419) Hollandites spivaki (139032 177565)
Pelsonian244.24 - 243.33USA (Nevada) Anagymnotoceras spivaki (105178 106213 107730)