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Atelelasma
Taxonomy
Atelelasma was named by Cooper (1956). Its type is Atelelasma perfectum.
It was assigned to Atelelasmatinae by Mitchell (1977); to Orthida by Sepkoski (2002); and to Clitambonitidae by Williams et al. (2000) and Liljeroth et al. (2017).
It was assigned to Atelelasmatinae by Mitchell (1977); to Orthida by Sepkoski (2002); and to Clitambonitidae by Williams et al. (2000) and Liljeroth et al. (2017).
Species
A. decorticatum, A. dorsoconvexum, A. longisulcum, A. multicosta, A. perfectum (type species), A. primotica, A. subdorsoconvexum
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Atelelasma Cooper |
| 1977 | Atelelasma Mitchell |
| 2000 | Atelelasma Williams et al. p. 697 |
| 2002 | Atelelasma Sepkoski |
| 2017 | Atelelasma Liljeroth et al. |
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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.
G. †Atelelasma Cooper 1956
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†Atelelasma decorticatum Cooper 1956
†Atelelasma dorsoconvexum Cooper 1956
†Atelelasma longisulcum Liljeroth et al. 2017
†Atelelasma multicosta Hudson 1905
†Atelelasma perfectum Cooper 1956
†Atelelasma primotica Ross and Barnes 1967
†Atelelasma subdorsoconvexum Rozman and Severgina 1983
Diagnosis
No diagnoses are available