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Subdichotomoceras inversum

Cephalopoda - Ammonitida - Perisphinctidae

Taxonomy
Subdichotomoceras inversum was named by Spath (1931).

Sister species lacking formal opinion data
S. inerme, S. psudocolubrinum, S. simplex, S. sparsiplicatum

Synonymy list
YearName and author
1931Subdichotomoceras inversum Spath
1973Subdichotomoceras inversum Verma and Westermann p. 183 figs. Pl 30, figs 1,2; pl 31, figs 1,2; text-fig 14B

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyPerisphinctoidea(Steinman 1890)
familyPerisphinctidaeSteinmann 1890
subfamilyPseudovirgatitinaeSpath 1931
genusSubdichotomocerasSpath
speciesinversumSpath 1931

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 Tithonian or 150.80000 to 145.00000 Ma

Collections (6 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Tithonian150.8 - 145.0Mexico Subdichotomoceras inversum (197728 197736 197759 197760 197975 197976)