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Opis bifrons
Taxonomy
Opis bifrons was named by Stoppani (1857). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1857 | Opis bifrons Stoppani |
| 1865 | Opis bifrons Stoppani |
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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.
†Opis bifrons Stoppani 1857
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily | |||||
| Reference: Sanchez Roig 1926 | |||||