Table 5.
Percentage of scleral skeletal support and eye surface area calculated from measurements and equations reported in Tables 1, 2, and 4 and described in our methodology
| Genera | Area of eye (mm2) | % of eye with skeletal support | |
|---|---|---|---|
| Arthrodires | Paramylostoma arcualis | 3 612 | 19.6 |
| Titanichthyssp. | 8 178 | 23.8 | |
| Heintzichthys gouldii | 17 433 | 26.6 | |
| Heintzichthyssp. | 36 579 | 23.2 | |
| Dunkleosteussp. | 11 495 | 29.8 | |
| Gymnotrachleus hydei | 8 150 | 15.5 | |
| Selenosteidae | 2 563 | 20.4 | |
| Holplonchussp. | 6 663 | 17.2 | |
| Fossil sharks | Ctenacanthussp. | 3 680 | 10.9 |
| Cladoselachesp. | 5 506 | 28.1 | |
| Modern sharks | Squalus acanthias (spiny dogfish) | 1 643 | 86.9 |
| Prionace glauca (blue shark) | 10 070 | 93.9 | |
| Lamna nasus (porbeagle) | 6 949 | 88.4 |