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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Brychaetus
Taxonomy
Brychaetus was named by Agassiz (1845) [Sepkoski's age data: T Than-l T Eo-l Sepkoski's reference number: 915].
It was assigned to Osteoglossinae by Lim (1996); to Osteoglossidae by Woodward (1901), Casier (1966) and Weems (1999); and to Osteoglossiformes by Sepkoski (2002).
It was assigned to Osteoglossinae by Lim (1996); to Osteoglossidae by Woodward (1901), Casier (1966) and Weems (1999); and to Osteoglossiformes by Sepkoski (2002).
Species
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009 | |||||
Age range: base of the Maastrichtian to the top of the Priabonian or 72.10000 to 33.90000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | Mali | B. sp. (114954) | |
| Maastrichtian - Danian | Bolivia | B. sp. (123343) | |
| Paleocene - Eocene | Mali | B. sp. (202361) | |
| Thanetian | Niger | B. muelleri (229530) | |
| Ypresian | Mali (Gao) | B. sp. (175262) | |
| Ypresian | USA (Maryland ) | B. muelleri (124192) | |
| Wasatchian | USA (Virginia) | B. muelleri (15595) | |
| Early/Lower Eocene | USA (Mississippi) | B. muelleri (164192) | |
| Lutetian | United Kingdom (England) | B. sp. (41888) | |
| Priabonian | USA (Louisiana) | B. sp. (75638) |