Austen, Mr. R. A. C., researches of, [850], [861].
Austin, Messrs., on crinoidea, [288].
Auvergne, [529], [560], [765].
Ava, Burmah, [185], [278], [794].
Avicula inæquivalvis, [404].
Austen, Mr. R. A. C., researches of, [850], [861].
Austin, Messrs., on crinoidea, [288].
Auvergne, [529], [560], [765].
Ava, Burmah, [185], [278], [794].
Avicula inæquivalvis, [404].