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Crioceras dilatatum

Cephalopoda - Ammonitida - Crioceratitidae

Taxonomy
Ancyloceras dilatatus was named by d'Orbigny (1840).

It was recombined as Crioceras dilatatum by Douvillé (1916).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1840Ancyloceras dilatatus d'Orbigny p. 494 figs. Pl. 121, Fig. 1-2
1916Crioceras dilatatum Douvillé p. 114 figs. Pl. 15, Fig. 2

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyPerisphinctoidea(Steinman 1890)
familyCrioceratitidae(Wright 1952)
genusCriocerasLeveillé 1837
speciesdilatatum(d'Orbigny 1840)

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.

Crioceras dilatatum d'Orbigny 1840
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Diagnosis
No diagnoses are available