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Discussion of the function of extrathecal structures in graptoloids

Published online by Cambridge University Press:  01 May 2009

N. H. Kirk
N. H. Kirk
Affiliation:
Department of Geology, University College of Wales, Aberystwyth Wales
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Abstract

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Type
Correspondence
Information
Geological Magazine , Volume 112 , Issue 3 , May 1975 , pp. 322 - 324
Copyright
Copyright © Cambridge University Press 1975

References

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Kirk, N. H. 1969. Some thoughts on the ecology, mode of life, and evolution of the Graptolithina. Proc. geol. Soc. No. 1659, 273–92.Google Scholar
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