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Cadoceras (Paracadoceras) tonniense

Cephalopoda - Ammonitida - Cardioceratidae

Taxonomy
Cadoceras (Paracadoceras) tonniense was named by Imlay (1953). Its type specimen is USNM 108088, a shell, and it is a 3D body fossil. Its type locality is USGS Mesozoic 21340, Iniskin Peninsula, which is in a Callovian marine siliciclastic in the Chinitna Formation of Alaska.

Sister species lacking formal opinion data
C. frearsi, C. simulans

Synonymy list
YearName and author
1953Cadoceras (Paracadoceras) tonniense Imlay p. 88 figs. Pl 43, figs 9-11,13
1993Cadoceras (Paracadoceras) tonniense Arthur et al. p. 40 figs. Pl 5, figs 6-9

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
subclassAmmonoidea()
RankNameAuthor
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyStephanoceratoidea(Newmayr 1875)
familyCardioceratidaeSiemiradzki 1891
subfamilyArctocephalitinaeMeledina 1968
genusCadoceras
subgenusParacadoceras
speciestonniense

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