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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptychagnostus convexus
Taxonomy
Ptychagnostus convexus was named by Westergard (1946). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1946 | Ptychagnostus convexus Westergard |
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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.
†Ptychagnostus convexus Westergard 1946
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family | |||||
| Reference: Hendy 2009 | |||||