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Lessnessina
Taxonomy
Lessnessina was named by Hooker (1979). It is not extant. Its type is Lessnessina packmani.
It was assigned to Anisonchinae by Hooker (1979); and to Hyopsodontidae by Carroll (1988), Zack et al. (2005) and Williamson and Weil (2011).
It was assigned to Anisonchinae by Hooker (1979); and to Hyopsodontidae by Carroll (1988), Zack et al. (2005) and Williamson and Weil (2011).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Lessnessina Hooker p. 50 fig. 15 |
| 1988 | Lessnessina Carroll |
| 2005 | Lessnessina Zack et al. |
| 2011 | Lessnessina Williamson and Weil |
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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. †Lessnessina Hooker 1979
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†Lessnessina khushuensis Hooker and Dashzeveg 2003
†Lessnessina packmani Hooker 1979
†Lessnessina praecipuus Russell 1987
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Lillegraven 1979, Archibald 1998, Ji et al. 2002 | |||||
Age range: Early/Lower Eocene or 55.80000 to 48.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | United Kingdom (England) | L. packmani (38868) | |
| Early/Lower Eocene | France (Corbieres) | L. praecipuus (182668) |