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Tropidoceras atuelense

Cephalopoda - Ammonitida - Polymorphitidae

Taxonomy
Tropidoceras atuelense was named by Hillebrandt (2006). Its type specimen is TUB 8321206/3/4, a shell, and it is a 3D body fossil. Its type locality is Puesto Araya (T. atuelense horizon, sample 831206/3), which is in an Ibex carbonate limestone in Argentina.

Sister species lacking formal opinion data

Synonymy list
YearName and author
2006Tropidoceras atuelense Hillebrandt p. 109 figs. Pl 24, figs 14-17; text-fig 20a-h

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
suborderAmmonitinaHyatt 1889
superfamilyEoderoceratoidea(Spath 1929)
familyPolymorphitidae
subfamilyTropidoceratinae(Hyatt 1900)
genusTropidocerasHyatt 1867
speciesatuelense

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.

Tropidoceras atuelense Hillebrandt 2006
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height413.79.3024.612.36.79
shell diameter438.927.567.035.217.6
shell inflation415.811.926.014.26.39

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: Ibex or 192.90000 to 184.20000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Ibex192.9 - 184.2Argentina Tropidoceras atuelense (type locality: 181777 181778)