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Gymnagnostus mexicanus
Taxonomy
Gymnagnostus mexicanus was named by Robison and Pantoja-Alor (1968). Its type specimen is USNM 158883, a pygidium, and it is a 3D body fossil.
Synonymy list
Year | Name and author |
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1968 | Gymnagnostus mexicanus Robison and Pantoja-Alor p. 780 figs. P1. 97, figs. 15, 16, 19-22 |
1988 | Gymnagnostus mexicanus Pratt p. 1599 fig. 6Q |
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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.
†Gymnagnostus mexicanus Robison and Pantoja-Alor 1968
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Diagnosis
No diagnoses are available