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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Opis (Hesperopis) anae
Taxonomy
Opis (Hesperopis) anae was named by Squires and Saul (2009). Its type specimen is LACMIP 13531 and is a 3D body fossil. Its type locality is CIT loc. 1170, Silverado Canyon, Santa Ana Mountains, which is in a Campanian marine siliciclastic in the Ladd Formation of California.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2009 | Opis (Hesperopis) anae Squires and Saul p. 1325 fig. 8 |
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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 (Hesperopis) anae Squires and Saul 2009
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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 | |||||
Age range: Middle Campanian or 83.60000 to 72.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Campanian | USA (California) | Opis triangulata (220920 220929) | |
| Middle Campanian | USA (California) | Opis triangulata (220923 type locality: 220924) |