Hostname: page-component-cd9895bd7-gvvz8 Total loading time: 0 Render date: 2024-12-27T09:12:53.809Z Has data issue: false hasContentIssue false

On the Genus Cyclocystoides

Published online by Cambridge University Press:  01 May 2009

Extract

The classificatory position of the genus Cyclocystoides remains shrouded in doubt. This is due in some measure to the paucity of the material available for study and the unsatisfactory state of preservation of many specimens. The greatest difficulty is, however, due to the fact that it presents many features which are unique, and which make its correlation with known groups far from a simple matter.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1934

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

BIBLIOGRAPHY

Bather, F. A.The Echinoderma,” Lankester’s Zoology, iii, 1900, 210.Google Scholar
Bather, F. A. Trans. Roy. Soc. Edinburgh, xlix, ii, 1913.Google Scholar
Foerste, A. F. Geol. Surv. Memoir 138, Canadian Dept. Mines, 1924, 80, pl. vi, fig. 3.Google Scholar
Hall, J. Report on the Geology of the Lake Superior Land District, by J. W. Foster and J. D. Whitney. Pt. ii: “The Iron Region,” xiii, 209. Washington, 1851.Google Scholar
Raymond, P. E. Bull. Geol. Surv. Canada: Victoria Mem. Mus. Bulletin No. 1, 1913, 2332.Google Scholar
Salter, J. W., and Billings, E. Canadian Org. Rem., Decade iii, 1858, 86–8, pl. x (bis), figs. 1–4.Google Scholar