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Trimarginites villersensis ankirihitraensis

Cephalopoda - Ammonitida - Oppeliidae

Taxonomy
Trimarginites villersensis ankirihitraensis was named by Collignon (1959). It is not extant. Its type locality is East of Ankirihitra, which is in an Oxfordian marine marl/limestone in Madagascar.

Sister species lacking formal opinion data
T. eucaris, T. stenorynchus

Synonymy list
YearName and author
1959Trimarginites villersensis ankirihitraensis Collignon pp. Pl. XXXIV fig. 164

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
subclassAmmonoidea()
RankNameAuthor
orderAmmonitidaHaeckel 1866
suborderHaploceratina
superfamilyHaploceratoidea(Zittel 1884)
familyOppeliidaeBonarelli 1894
subfamilyGlochiceratinaeHyatt 1990
genusTrimarginites(Rollier 1909)
speciesvillersensisRollier 1911
subspeciesankirihitraensis

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
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 2003, Kiessling 2004

Age range: Early/Lower Oxfordian or 161.50000 to 154.80000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Oxfordian161.5 - 154.8Madagascar Trimarginites villersensis (type locality: 234136)