XXX.—Notes on the Palœozoic Bivalved Entomostraca.—No. XX. On the genus Beyrichia and some new species
Published in Annals And Magazine of Natural History, in 1886, in volume 17, pages 337-363
Date published:1886
Published in Annals And Magazine of Natural History, in 1886, in volume 17, pages 337-363
Date published:1886