TY  - BOOK
AU  - Etheridge,Robert
AU  - Carpenter,Philip Herbert
ED  - British Museum (Natural History).
TI  - Catalogue of the Blastoidea in the geological department of the British museum (natural history) with an account of the morphology and systematic position of the group and a revision of the genera and species
PY  - 1886///
CY  - London
PB  - Printed by Order of the Trustees
KW  - Blastoidea
ER  -