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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Fessonia
Taxonomy
Fessonia was named by von Heyden (1826). It is extant.
It was assigned to Smaridinae by Bartel et al. (2015).
It was assigned to Smaridinae by Bartel et al. (2015).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1826 | Fessonia von Heyden |
| 2015 | Fessonia Bartel et al. p. 649 |
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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.
G. Fessonia von Heyden 1826
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Fessonia grabenhorsti Bartel et al. 2015
Fessonia groehni Bartel et al. 2015
Fessonia wunderlichi Bartel et al. 2015
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Bush and Bambach 2015 | |||||
Age range
Maximum range based only on fossils: Priabonian or 38.00000 to 33.90000 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Poland | F. wunderlichi, F. grabenhorsti (110737) | |
| Priabonian | Russian Federation (Kaliningrad) | F. grabenhorsti (175703) F. wunderlichi (124318) F. wunderlichi, F. groehni (110735) | |
| Priabonian | Germany (Halle) | F. wunderlichi (124273) F. wunderlichi, F. grabenhorsti (147606) |