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Aspidagnostus primitivus
Taxonomy
Aspidagnostus primitivus was named by Yang et al. (1993). It is not extant. Its type locality is Xiuzigou, bed 10a, which is in a Wangcunian slope limestone/shale in the Xijiadian Formation of China.
Synonymy list
Year | Name and author |
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1993 | Aspidagnostus primitivus Yang et al. |
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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.
†Aspidagnostus primitivus Yang et al. 1993
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Diagnosis
No diagnoses are available