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Amictocracens
Taxonomy
Amictocracens was named by Henderson and MacKinnon (1981) [Sepkoski's age data: Cm uMid-l Cm uMid-u Sepkoski's reference number: 569]. It is not extant.
It was assigned to Acrotretidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
It was assigned to Acrotretidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23; modified by L. van den Hoek Ostende on 2013-04-30
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Amictocracens Henderson and MacKinnon |
| 2000 | Amictocracens Williams et al. p. 104 |
| 2002 | Amictocracens 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. †Amictocracens Henderson and MacKinnon 1981
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Diagnosis
No diagnoses are available