Published in Bulletin of the British Museum (Natural History) Historical Series, in 1959, in volume 1, issue 6, pages 251-371

Created: 2013-04-09, modified: 2021-05-24

Published in Bulletin of the Natural History Museum (Natural History). Historical Series., in 1959, in volume 2, issue 1, pages 1-21

Created: 2021-03-27, modified: 2021-05-24