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Taxonomy
Proetus (Clypoproetus) was named by Begg (1939) [Sepkoski's age data: O Ashg].
It was reranked as Clypoproetus by Sepkoski (2002); it was synonymized subjectively with Astroproetus by Whittington (1966) and Jell and Adrain (2002).
It was assigned to Proetus by Begg (1939); and to Proetida by Sepkoski (2002).
It was reranked as Clypoproetus by Sepkoski (2002); it was synonymized subjectively with Astroproetus by Whittington (1966) and Jell and Adrain (2002).
It was assigned to Proetus by Begg (1939); and to Proetida by Sepkoski (2002).
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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.
Subg. †Proetus (Clypoproetus) Begg 1939
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. L. Begg 1939 | Characteristic Features.—(1) Pre-glabellar field confluent with the cheeks; (2) broad concave border; (3) triangular glabella ; (4) discrete, pronounced basal lobes ; (5) eyes close to axial furrows ; (6) anterior facial sutures markedly divergent |
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004, Harrington et al. 1959, Fortey and Owens 1999 | |||||
Collections
No collection or age range data are available