Early Cambrian algae croppers

Conical, calcareous tubes and worm burrows in Lower Cambrian stromatolites in eastern Newfoundland are found associated with indications of grazing activity. Cropping by early herbivores may have reduced the degree of dominance of the existing stromatolite-constructing algae, allowing diversificatio...

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Bibliographic Details
Published in:Canadian Journal of Earth Sciences
Main Author: Edhorn, Anna-Stina
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1977
Subjects:
Online Access:http://dx.doi.org/10.1139/e77-093
http://www.nrcresearchpress.com/doi/pdf/10.1139/e77-093