D. A. Spears; A laminated marine shale of Carboniferous age from Yorkshire, England. Journal of Sedimentary Research ; 39 (1): 106–112. doi: https://doi.org/10.1306/74D71BEF-2B21-11D7-8648000102C1865D
Download citation file:
Sign In or Create an Account
This PDF is available to Subscribers Only
For full access to this pdf, sign in to an existing account, or purchase an annual subscription.