TABLE 1. Length and width of teeth (in millimeters) of juvenile specimens of Bothriogenys fraasi from the upper most terrestrial mammal-bearing localities of the Jebel Qatrani Formation, Fayum Depression, Egypt. Specimen numbers are hyperlinked to DOIs representing microCT data and associated mesh files and photographs on MorphoSource. The DOIs can be found in Supplemental Material and should be cited along with this paper and MorphoSource if reused.
Bothriogenys fraasi | |||||||||||
Upper | dP 1 | dP 2 | dP 3 | dP 4 | M 1 | ||||||
DPC 3224 doi.org/10.17602/M2/M12690 |
Right | -- | -- | -- | -- | -- | -- | 15.13 | 15.55 | -- | -- |
DPC 5167 doi.org/10.17602/M2/M12646 |
Right | -- | -- | 11.22 | 5.18 | 15.21 | 10.40 | 15.00 | 13.66 | 18.90 | ? |
DPC 20439 doi.org/10.17602/M2/M12647 |
Right | -- | -- | -- | -- | 16.27 | 10.65 | 15.29 | 14.40 | -- | -- |
Lower | dP 1 | dP 2 | dP 3 | dP 4 | M 1 | ||||||
DPC 2705 doi.org/10.17602/M2/M12688 |
Right | -- | -- | 8.86 | 4.35 | 16.25 | 6.89 | 21.93 | 9.17 | 20.82 | 11.77 |
DPC 3606 doi.org/10.17602/M2/M12653 |
Right | -- | -- | -- | -- | 17.17 | 6.29 | 21.49 | 8.59 | -- | -- |
DPC 3947 doi.org/10.17602/M2/M12639 |
Left | -- | -- | -- | -- | 17.03 | 6.23 | 21.40 | 8.69 | -- | -- |
DPC 6147 doi.org/10.17602/M2/M12649 |
Left | -- | -- | -- | -- | -- | -- | 20.45 | 8.23 | -- | -- |
DPC 7706 doi.org/10.17602/M2/M17034 |
Right | -- | -- | 8.26 | 4.08 | 17.76 | 6.47 | 21.56 | 8.72 | 20.18 | 11.81 |
DPC 7730 doi.org/10.17602/M2/M12655 |
Left | -- | -- | 9.43 | 4.41 | 17.77 | 6.94 | 22.54 | 9.16 | 21.48 | 12.15 |
DPC 8638 doi.org/10.17602/M2/M12684 |
Right | -- | -- | 7.91 | 4.05 | 15.75 | 6.26 | 20.31 | 7.99 | 19.08 | 10.29 |
DPC 10616 doi.org/10.17602/M2/M12650 |
Left | -- | -- | -- | -- | -- | -- | 20.32 | 7.66 | 19.41 | 10.20 |
DPC 10633 doi.org/10.17602/M2/M12654 |
Right | -- | -- | -- | -- | 15.72 | 5.77 | 20.27 | 7.93 | -- | -- |
DPC 11280 doi.org/10.17602/M2/M12645 |
Left | -- | -- | -- | -- | -- | -- | 21.24 | 8.44 | 19.15 | 10.64 |
DPC 11407 doi.org/10.17602/M2/M12651 |
Left | -- | -- | -- | -- | -- | -- | 20.38 | 8.18 | 18.68 | 10.63 |
DPC 11412 doi.org/10.17602/M2/M12648 |
Right | -- | -- | -- | -- | 15.11 | 6.51 | 21.50 | 8.41 | -- | -- |
DPC 11416 doi.org/10.17602/M2/M12641 |
Left | 7.01 | 2.96 | 9.20 | 4.67 | 16.87 | 6.54 | 22.63 | 8.83 | -- | -- |
DPC 13570 doi.org/10.17602/M2/M17039 |
Left | -- | -- | 9.27 | 4.30 | 16.05 | 6.33 | 21.17 | 8.46 | -- | -- |
DPC 13562 doi.org/10.17602/M2/M12638 |
Right | -- | -- | -- | -- | 15.22 | 6.07 | 21.26 | 8.58 | 19.06 | 10.71 |
TABLE 2. Juvenile dental eruption sequence of Bothriogenys fraasi from the upper most terrestrial mammal-bearing localities of the Jebel Qatrani Formation, Fayum Depression, Egypt.
Eruption stage | Eruption sequence of Bothriogenys fraasi juveniles | Specimen no. | Quarry |
Stage I | dP1 exposed; dP2, dP3 and dP4 erupted; M1 opened | DPC 3606 | M |
DPC 3947 | M | ||
DPC 11416 | I | ||
DPC 13570 | I | ||
DPC 16633 | I | ||
Stage II | dP1 exposed; dP2, dP3, dP41 erupted; M2 opened | DPC 7706 | M |
DPC 8638 | M | ||
DPC 11280 | M | ||
DPC 11407 | M | ||
Stage III | P3 and P4 start to form; dP 3, dP4 , M1 present; M2 exposed | DPC 2705 | M |
DPC 7730 | I | ||
DPC 10616 | O | ||
Stage IV | P2 exposed; P3 and P4 formed; dP3, dP4, M1, M2 present M3 opened | DPC 13562 | I |
Stage V | Adult form i with P3 and P4 half exposed
Adult form ii with M3 half exposed Adult form iii with M3 fully exposed |
DPC 10677 | I |
DPC 6207 | I | ||
DPC 20950 | M |