Deuterosaurus, [308]

Development, of Anura, [56] f., [57];

of horny teeth, [58];

of Apoda, [92];

of Crocodilus, [465];

of Alligator, [467]

Diadectes, [308]

Diademodon, [309]

Diaglena, [185], [189];

D. jordani, [207];