Melville, R. V. 1952. On a New Species of Irregular Echinoid (Plagiochasma coxwellense sp. nov.) from the Lower Greensand of Faringdon Berks. Bulletin of the Geological Survey of Great Britain 4, 1-7.
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Melville, R. V.
1952
On a New Species of Irregular Echinoid (Plagiochasma coxwellense sp. nov.) from the Lower Greensand of Faringdon Berks
Bulletin of the Geological Survey of Great Britain
4: 1-7
Publication
from Kier & Lawson (1978)
Describes Plagiochasma coxwellense n.sp. from Lower Greensand (Cretaceous) beds of Faringdon, Berkshire, England, and compares it with other irregular echinoids of Europe.