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Aulacodigma
Taxonomy
Aulacodigma was named by Opik (1967) [Sepkoski's age data: Cm Dres-l Sepkoski's reference number: 16]. It is not extant.
It was assigned to Diceratocephalidae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).
It was assigned to Diceratocephalidae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Aulacodigma Opik |
| 2002 | Aulacodigma Jell and Adrain p. 345 |
| 2002 | Aulacodigma Sepkoski |
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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. †Aulacodigma Opik 1967
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Diagnosis
No diagnoses are available