Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Aulacosphinctoides radialecostatus

Cephalopoda - Ammonitida - Perisphinctidae

Taxonomy
Aulacosphinctes radialecostatus was named by Steiger (1914).

It was recombined as Aulacosphinctoides radialecostatus by Helmstaedt (1969).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1914Aulacosphinctes radialecostatus Steiger p. 458 figs. Pl 103, fig 3
1969Aulacosphinctoides radialecostatus Helmstaedt p. 73

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyPerisphinctoidea(Steinman 1890)
familyPerisphinctidaeSteinmann 1890
subfamilyVirgatosphinctinaeSpath 1923
genusAulacosphinctoides
speciesradialecostatus(Steiger 1914)

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.

show all | hide all
Diagnosis
No diagnoses are available