Mastodon elephantoides, [794].

-------- giganteus, [786].

Matlock, [870].

Mauritius, [763].

Medals of creation, fossils so called, [17].

Megalichthys, [617].

Megalosaurus Bucklandi, [686].

Megaphyton, [144], [145].

Megatherium, [798].

Meissen, [765].