Branchiosaurus, skull, [80];

B. salamandroides, [80]

Brauer, on development of Apoda, [92];

on nursing habits of Arthroleptis, [243]

Breeding of Axolotl, [113]

Breviceps, shoulder-girdle, [26], [225], [226], [227], [232];

B. mossambicus, [232]

Brithopus, [308]

Brongniart, on classification, [7]

Brontosaurus, [415], [418];