Metamorphosis of Tadpoles, [56] f.
Metasternum of Anura, [26], [25];
taxonomic value, [141];
definition, [26]
Metatarsalia of Theropoda, [420]
Metopias, [83]
Metopoceros cornutus, [532]
Metriorhynchidae, [451]
Metriorhynchus, atlas and axis, [283], [431], [451]
Metzdorff, on Axolotl, [113]