Box-Tortoises, [362], [364], [365]

Brachial plexus, of Anura, [39]

Brachycephalus, [226], [227];

B. ephippium, [231]

Brachylophus, distribution, [501], [528]

Brain, of Scaphognathus, [485];

small size of, in Dinosaurs, [425]

Branchial arches, of Urodela, [16];

of Anura, [42]

Branchiosauri, [80]