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Tropidoceras semilaevis

Cephalopoda - Ammonitida - Polymorphitidae

Taxonomy
Tropidoceras semilaevis was named by Fucini (1899) [Tropidoceras flandrini var. semilaevis].

Sister species lacking formal opinion data

Synonymy list
YearName and author
1899Tropidoceras semilaevis Fucini figs. Pl 22, fig 1
1995Tropidoceras semilaevis Alkaya and Meister p. 158 figs. Pl 11, figs 1,3; text-fig 42

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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
speciessemilaevisFucini 1899

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 semilaevis Fucini 1899
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height227.724.032.028.05.66
shell diameter267.362.073.067.57.78
shell inflation220.019.021.020.01.41

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 2003, Kiessling 2004

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 - 184.2Türkiye Tropidoceras semilaevis (147304 147316)