A SANDSTONE unit which is considered to be unique to, and diagnostic of, a sub-littoral (neritic) environment occurs at many levels in the stratigraphic column. It shows several features which allow ...
Vol. 33, No. 2, Special Issue Honoring the Memory of Professor John H. Wrenn (2009), pp. 43-54 (12 pages) Published By: Taylor & Francis, Ltd. A palynological analysis was undertaken on 16 samples ...
Ambio Special Report, No. 6, The Deep Sea: Ecology and Exploitation (1979), pp. 73-74 (2 pages) As the continental slope descends and the water deepens, the average size of Ascidians decreases, ...
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