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Hantkenina alabamensis Cushman and Some Related Forms

Published online by Cambridge University Press:  01 May 2009

Tom Barnard
Affiliation:
University College, Gower Street, London.

Abstract

Some variations in the apertures of Cribrohantkenina are arranged in morphological series. The development of the “cribrate” aperture and its relation to other biocharacters, such as the shape of the chambers, development of spines, and globosity of the chambers, is discussed, as also the status of the subgenera of the genus Hantkenina.

Type
Articles
Copyright
Copyright © Cambridge University Press 1954

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References

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