Mystriosaurus, [432], [451]

Nails or claws of Amphibia, [32]

Naja, [626];

N. bungarus s. elaps, [632];

N. haje, [628], [632];

N. tripudians, [627], [627]

Nannobatrachus, [238], [240]

Naosaurus claviger, [308]

Natterjack, [181]

Naultinus elegans, [506]