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Brachyrhizodus
Taxonomy
Brachyrhizodus was named by Romer (1942) [Sepkoski's age data: K Camp K Maes Sepkoski's reference number: 884].
It was assigned to Myliobatinae by Cappetta and Case (1975); to Myliobatiformes by Sepkoski (2002); and to Myliobatidae by Cappetta (1987), Case and Schwimmer (1988), Claeson et al. (2010) and Cicimurri et al. (2014).
It was assigned to Myliobatinae by Cappetta and Case (1975); to Myliobatiformes by Sepkoski (2002); and to Myliobatidae by Cappetta (1987), Case and Schwimmer (1988), Claeson et al. (2010) and Cicimurri et al. (2014).
Species
Synonymy list
Year | Name and author |
---|---|
1942 | Brachyrhizodus Romer p. 221 |
1975 | Brachyrhizodus Cappetta and Case p. 35 |
1987 | Brachyrhizodus Cappetta p. 171 |
1988 | Brachyrhizodus Case and Schwimmer p. 295 |
2002 | Brachyrhizodus Sepkoski |
2010 | Brachyrhizodus Claeson et al. |
2014 | Brachyrhizodus Cicimurri et al. pp. 27-29 figs. 18-19 |
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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, Wagner 2023, Hendy et al. 2009 |
Age range: base of the Middle Turonian to the top of the Early/Lower Maastrichtian or 93.50000 to 66.00000 Ma
Collections (22 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Middle Turonian | USA (Kansas) | B. mcnultyi (35365) | |
Late/Upper Santonian - Middle Campanian | USA (Georgia) | B. wichitaensis (35289) | |
Campanian | USA (Georgia) | B. wichitaensis (70720) | |
Campanian - Maastrichtian | USA (Texas) | B. wichitaensis (132656) | |
Early/Lower Campanian - Middle Campanian | USA (North Carolina) | B. wichitaensis (128412) B. witchitaensis, Protamia sp. (57918) | |
Late/Upper Campanian | USA (New Jersey) | B. wichitaensis (14455 32181) | |
Late/Upper Campanian | USA (Delaware) | B. wichitaensis (27570) | |
Middle Campanian - Late/Upper Campanian | USA (Delaware) | B. wichitaensis (126600 126810) | |
Middle Campanian - Late/Upper Campanian | USA (South Carolina) | B. wichitaensis (79363) | |
Late/Upper Campanian - Early/Lower Maastrichtian | USA (New Jersey) | B. wichitaensis (14504 46617 57916 221052) | |
Maastrichtian | Madagascar (Mahajanga) | B. sp. (144918) | |
Early/Lower Maastrichtian | USA (New Jersey) | B. wichitaensis (213744 213745 213746 213747 213748) |