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III.—Notes on the British Graptolites and their Allies

Published online by Cambridge University Press:  01 May 2009

Chas. Lapworth
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Extract

The accompanying analytical Table of the genera of the Rhabdophora which are especially treated of in the present paper is here offered as a first and suggestive sketch for an improved arrangement of these forms. The foregoing conclusions have been employed in its construction, and are embodied in the general scheme.

Type
Original Articles
Information
Geological Magazine , Volume 10 , Issue 114 , December 1873 , pp. 555 - 560
Copyright
Copyright © Cambridge University Press 1873

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References

page 555 note 1 For Part I. See Geol. Mag. Vol. X. pp. 500–504.

page 555 note 2 Geol. Mag. Vol. X. p. 231.

page 556 note 1 Geol. Mag., Vol. VIII., p. 64.

page 558 note 1 There are so many natural and obvious reasons at present for regarding this term as synonymous with Allman's term Rhabdophora, that it might prove of service to employ the term Graptoloidea for this section, as a second and convertible designation.

page 560 note 1 The reference to the mode of growth in Phyllograptus, p. 502, is probably an error, and should be deleted.