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Journal of science of the Hiroshima University. Series C, Geology and mineralogy 3 巻 1 号
1960-03-25 発行
On the Occurrence of Cretaceous Estherids in North Kyushu
KUSUMI Hisashi
Abstract
The writer attempted to classify the fossil Estherids from Kokura city, Fukuoka Prefecture. He divided them into three forms — A • B and C — by the carapace outline. Among those three forms he could established two species— A and B—, for he reserved to establish "C" form as a distinct species by reason of its deformation.
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