Table 6. Comparison of the ratio between the length of the carapace and the length of the fourth costal in selected specimens referred to P. etalloni, C. picteti, and C. jaccardi.
| Carapace length (mm) |
Costal 4 length (mm) |
Ratio | |
|---|---|---|---|
| Plesiochelys etalloni | |||
| NMS 59 | 474 | 176 | 2.69 |
| NMS 78 | 361a | 152 | 2.38 |
| NMS 79 | – | 163 | – |
| NMS 116 | – | – | – |
| NMS 669 | 410 | 160 | 2.56 |
| NMS 675 | 445 | 178 | 2.50 |
| MAJ 2005-11-1 | 471 | – | – |
| Craspedochelys jaccardi | |||
| NMS 101 | 413 | 188 | 2.20 |
| NMS 102a | 363 | 164 | 2.21 |
| NMS 612 | – | 155 | – |
| NMS 673 | 411 | 181 | 2.27 |
| MHNN FOS 977 | 365 | – | – |
| Craspedochelys picteti | |||
| NMS 608 | 540 | 217 | 2.49 |
Notes.
a
Carapace missing about 20 mm.