Kier, P. M. 1966b. Four new Eocene echinoids from Barbados. Smithsonian Miscellaneous Collections 151, 1-26.
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Kier, P. M.
1966
Four new Eocene echinoids from Barbados
Smithsonian Miscellaneous Collections
151: 1-26
Publication
from Kier & Lawson (1978)
Two new species of Cassidulus, one of Echinocyamus, and one of Fibularia, are described from the middle Eocene Upper Scotland Formation in Barbados, West Indies. Variation and ontogeny of Fibularia barbadoensis were studied from the large number of specim