| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Isurus escheri
Taxonomy
Isurus escheri was named by Agassiz (1843). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1843 | Isurus escheri Agassiz p. 32 |
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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.
†Isurus escheri Agassiz 1843
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Wagner 2023, Hendy et al. 2009 | |||||
Age range: base of the Serravallian to the top of the Zanclean or 13.82000 to 3.60000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Serravallian | USA (Virginia) | Isurus escheri (126605) | |
| Tortonian | Denmark | Isurus escheri (98312) | |
| Late/Upper Miocene | Netherlands | Isurus escheri (53889) | |
| Zanclean | Spain (Huelva) | Isurus escheri (151889) | |
| Zanclean | Australia (Victoria) | Isurus escheri (51335) |