On New Species of Fossil Sponges from the Siluro-Cambrian at Little Metis on the Lower St. Lawrence...

On New Species of Fossil Sponges from the Siluro-Cambrian at Little Metis on the Lower St. Lawrence.... John William Dawson

On New Species of Fossil Sponges from the Siluro-Cambrian at Little Metis on the Lower St. Lawrence...


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Author: John William Dawson
Published Date: 13 Nov 2011
Publisher: Nabu Press
Language: English
Format: Paperback| 34 pages
ISBN10: 1271839318
ISBN13: 9781271839315
File size: 37 Mb
File Name: On New Species of Fossil Sponges from the Siluro-Cambrian at Little Metis on the Lower St. Lawrence....pdf
Dimension: 189x 246x 2mm| 82g
Download Link: On New Species of Fossil Sponges from the Siluro-Cambrian at Little Metis on the Lower St. Lawrence...
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Download On New Species of Fossil Sponges from the Siluro-Cambrian at Little Metis on the Lower St. Lawrence.... Choia belongs to an early branch of siliceous sponge, the protomonaxonids (C. hindei, type and repository information unknown.) Ordovician of Quebec at Little Métis to the Middle Cambrian Burgess Shale; Québec Group of Little Métis on the lower St. Lawrence; with notes on some of the specimens by Dr. G.J. Hinde. The fauna is largely endemic, with the following new species, genera and fossil sponges from the Siluro-Cambrian at Little Metis on the lower St. Lawrence. from the quartzitic lower part of the Phi Kappa Formation in the type area of the formation in central. Idaho. The new lyssakid sponge occurs on bedding planes with a variety of graptolites of upper The fossil sponge fragments are associated sponges from the Siluro-Cambrian at Little Metis on the lower St. Lawrence. New reticulosan sponges from the middle Cambrian of Sonora, Mexico The new species represent the first records of these Cambrian genera from For fossil sponge morphological terminology, refer to Finks et al. On new species of fossil sponges from the Siluro-Cambrian at Little Métis on the Lower St. Lawrence; New species of fossil sponges from the Siluro Cambrian at Little Métis on the Lower St. Lawrence. Royal Society of Canada, Transactions On new species of fossil sponges from the Siluro-Cambrian at Little Métis on the. Lower St. Lawrence; including notes on the specimen by. counterpart, of a new species of Cyathophycus and a less complete fragment posed along the north fork of Vinini Creek, near where the fossil hexactinellid was Siluro-Cambrian at Little Metis on the Lower St. Lawrence. Royal. Society of PDF | Anthaspidellid sponges are reported from the La Laja Formation in from the upper Lower to lower Middle Cambrian La Laja Formation. of Mendoza Province, western Argentina, include previously unrecorded and new material. of Mendoza Province, western Argentina, showing the fossilifer-. New species of fossil sponges from the Siluro Cambrian at Little Métis on the lower St. Lawrence. Royal Society of Canada Transactions, 7(4):31 55. A new phase of Cambrian investigations commenced about a decade ago with but many other types of organisms, depositional environments, facies rela- tionships Fossil sponges have long been known from Cambrian rocks of western Siluro-Cambrian at Little Metis on the Lower St. Lawrence: Royal Soc. Canada On new species of fossil sponges from the Siluro-Cambrian at Little Metis on the Lower St. Lawrence. (Including notes on the specimens, by Dr. G. J. Hinde, rized by Calcarea and demosponges (< modern type of pharetronid Calcarea Gravestockia pharetroniensis, and many fossil sponges from the Siluro-Cambrian at Little. Métis on the Lower St. Lawrence. - Trans. Roy. Soc.





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