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Polyptychites (Euryptychites) roemeri

Cephalopoda - Ammonitida - Polyptychitidae

Taxonomy
Polyptychites (Euryptychites) roemeri was named by Alsen (2006) [DISTRIBUTION: Valanginian; Greenland.]. It is not a trace fossil.

Sister species lacking formal opinion data
P. confericosta, P. keysserlingi, P. ovatus, P. petschorensis, P. virgifer

Synonymy list
YearName and author
2006Polyptychites (Euryptychites) roemeri Alsen p. 95 figs. pl. 22, figs. D-G

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
subclassAmmonoidea()
RankNameAuthor
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyPerisphinctaceaeSteinman 1890
familyPolyptychitidaeWedekind 1918
subfamilyPolyptychitinaeWedekind 1918
genusPolyptychitesPavlow 1892
subgenusEuryptychites(Pavlow 1914)
speciesroemeri

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
Collections
No collection or age range data are available