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Labidostomma
Taxonomy
Labidostomma was named by Kramer (1879). It is extant. It is the type genus of Labidostommatoidea.
It was assigned to Labidostommatidae by Dunlop and Bertrand (2011), Dunlop et al. (2013); and to Labidostomatidae by Sidorchuk and Bertrand (2013).
It was assigned to Labidostommatidae by Dunlop and Bertrand (2011), Dunlop et al. (2013); and to Labidostomatidae by Sidorchuk and Bertrand (2013).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1879 | Labidostomma Kramer |
| 2011 | Labidostomma Dunlop and Bertrand p. 192 |
| 2013 | Labidostomma Dunlop et al. p. 70 |
| 2013 | Labidostoma Sidorchuk and Bertrand p. 31 |
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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. Labidostomma Kramer 1879
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Subg. Labidostomma (Nicoletiella) Canestrini 1882
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†Labidostomma (Nicoletiella) paleoluteum Dunlop and Bertrand 2011
Subg. †Labidostomma (Pseudocornutella) Sidorchuk and Bertrand 2013
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†Labidostomma (Pseudocornutella) electri Sidorchuk and Bertrand 2013
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Reference: Bush and Bambach 2015 | |||||
Age range
Maximum range based only on fossils: Priabonian or 37.71000 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 (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Russian Federation | Labidostoma electri (123419 163784) | |
| Priabonian | Russian Federation (Kaliningrad) | L. paleoluteum (124318) |