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Coptotominae
Taxonomy
Coptotominae was named by Van den Branden (1885). It is extant. Its type is Coptotomus.
It was assigned to Dytiscidae by Hendrich and Balke (2020), Cai et al. (2022).
It was assigned to Dytiscidae by Hendrich and Balke (2020), Cai et al. (2022).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1885 | Coptotominae Van den Branden p. 88 |
| 2020 | Coptotominae Hendrich and Balke |
| 2022 | Coptotominae Cai et al. |
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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.
Subfm. Coptotominae Van den Branden 1885
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Tr. Coptotomini Van den Branden 1885
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, 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 (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Russian Federation (Kaliningrad) | Coptotomus balticus (110735 145846) |