Classification and review of the trilobite order, Agnostida Salter, 1864: An Australian perspective (Report / Department of Primary Industries & Energy, ... Mineral Resources, Geology and Geophysics)
by J. H Shergold
Australian Govt. Pub. Service · 1990
details (USA).
details (UK).
ISBN: 978-0-644-12307-5
ISBN-10: 0-644-12307-9