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Trichometra
Taxonomy
Trichometra was named by Clark (1908). It is extant.
It was assigned to Bathymetrinae by Hess and Messing (2011).
It was assigned to Bathymetrinae by Hess and Messing (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 1908 | Trichometra Clark p. 131 |
| 2011 | Trichometra Hess and Messing p. 134 |
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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. Trichometra Clark 1908
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: Middle Oxfordian or 161.50000 to 154.80000 Ma
Minimum age of oldest fossil (stem group age): 154.8 Ma
Minimum age of oldest fossil (stem group age): 154.8 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Oxfordian | France | Antedon aspera (163585) |