ON THE APERTURE OF A BACULITE FROM THE LOWER CHALK OF CHARDSTOCK, SOMERSET
Published in Proceedings of the Malacological Society of London, in 1896, in volume 2, issue 2, pages 77-80
Date published:1896-07-01
Published in Proceedings of the Malacological Society of London, in 1896, in volume 2, issue 2, pages 77-80
Date published:1896-07-01