Barnacles, [506].

Barr, Staffordshire, [537].

Barrande, M., on trilobites, [534], [541].

Barrow-on-Soar, [669], [899].

Bath, [397], [864].

Batrachia, [646], [739].

Batrachnis, [753].

Batracholites, [740].

Bats, fossil, [813].

Bavaria, [423], [787].