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Pachyoncus crassus
Taxonomy
Pachyoncus crassus was named by Pessagno and Blome (1980). Its type locality is Snowshoe Formation, Oregon, USA (Locality 550C), which is in a Bajocian marine sandstone in the Snowshoe Formation of Oregon.
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Pachyoncus crassus Pessagno and Blome |
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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.
†Pachyoncus crassus Pessagno and Blome 1980
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Diagnosis
No diagnoses are available