| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Eusthenina was named by Stal (1870). It is extant.
It was corrected as Eusthenaria by Rolston et al. (1993).
It was assigned to Tessaratomini by Rolston et al. (1993).
It was corrected as Eusthenaria by Rolston et al. (1993).
It was assigned to Tessaratomini by Rolston et al. (1993).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Eusthenaria Rolston et al. p. 59 |
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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.
Subtr. Eusthenaria Stal 1870
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G. Pycanum Amyot and Audinet-Serville 1843
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†Pycanum griseum Piton 1940
†Pycanum vanvollenhoveni Piton 1940
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: Selandian or 61.66000 to 59.24000 Ma
Minimum age of oldest fossil (stem group age): 59.24 Ma
Minimum age of oldest fossil (stem group age): 59.24 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Selandian | France (Auvergne) | Pycanum vanvollenhoveni, Pycanum griseum (113685) |