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Polycyrtaspis
Taxonomy
Polycyrtaspis was named by Opik (1967) [Sepkoski's age data: Cm Dres-l Sepkoski's reference number: 482]. It is the type genus of Polycyrtaspididae.
It was misspelled as Polycertaspis by Sepkoski (2002); it was corrected as Polycertaspis by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Polycyrtaspididae by Jell and Adrain (2002).
It was misspelled as Polycertaspis by Sepkoski (2002); it was corrected as Polycertaspis by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Polycyrtaspididae by Jell and Adrain (2002).
Synonymy list
Year | Name and author |
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2002 | Polycertaspis Jell and Adrain p. 428 |
2002 | Polycertaspis 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. †Polycyrtaspis Opik 1967
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class | |||||
Reference: Aberhan et al. 2004 |
Collections
No collection or age range data are available