Hostname: page-component-cd9895bd7-dzt6s Total loading time: 0 Render date: 2024-12-27T07:01:08.974Z Has data issue: false hasContentIssue false

I.—On Didymograptus, Tetragraptus, and Phyllograptus

Published online by Cambridge University Press:  01 May 2009

Gerhard Holm
Affiliation:
Palæontologist to the Geological Survey of SwedenStockholm.

Extract

The knowledge of the internal structure and development of the different forms of Graptolites is very incomplete, owing to the unfavourable method of their preservation, Graptolites, in almost all cases, being found embedded in shale.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1895

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

page 433 note 1 The plates and page-illustration will appear with the second part of this paper next month.

page 433 note 2 Bihang K. Vet. Akad. Handl., Bd. 16, Afd. iv, No. 7, 1890.

page 435 note 1 Quart. Journ. Geol. Soc., vol. xxxi, 1875, p. 639.Google Scholar

page 438 note 1 Geol. Mag., Vol. X, 1873, p. 555.Google Scholar

page 438 note 2 Handb. der Pal., p. 293.

page 439 note 1 Grapt. de Bohème (1850), p. 4.

page 439 note 2 Die Silur. Etagen, 2 u 3, 1882, p. 37.