Article contents
IV.—Notes on a New Fossil Sponge from the Utica Shale Formation (Ordovician) at Ottawa, Canada
Published online by Cambridge University Press: 01 May 2009
Extract
Mr. H. M. Ami, F.G.S., of the Geological Survey of Canada, who has devoted special attention to the fauna of the Utica Shale in the neighbourhood of Ottawa, lately sent me for examination several fragments of slabs of this rock containing some peculiar sponge remains, which seem to me to be worthy of notice, although, from their mode of preservation, no decisive determination as to the character of the sponge.to which they belong can be arrived at.
- Type
- Original Articles
- Information
- Copyright
- Copyright © Cambridge University Press 1891
References
page 23 note 1 Notes on Specimens, Peter Redpath Museum, 1888, p. 59.Google Scholar
page 24 note 1 Spongien Fauna Atlantischen Gebietes (1870), p. 48, pl. 4, fig. 6.Google Scholar
page 24 note 2 Remarkable Forms of Animal Life (1872), pt. i. p. 62.Google Scholar
page 24 note 3 Ann. and Mag. Nat. Hist. ser. 4, vol. viii. (1871), p. 99, pl. iv. figs. 1–9.Google Scholar
page 24 note 4 ‘Challenger’ Report, Zoology, vol. xx. (1877), p. 216, pl. xliii.Google Scholar
page 24 note 5 a wreath, dimin.
- 6
- Cited by