Page 44 - Maldonado_Stanley_1976
P. 44
40 SMITHSONIAN CONTRIBUTIONS TO THE EARTH SCIENCES
FIGURE 24.-Selected X-radiographs (negative prints) of cores collected in the shallow platform
environment: A, n, coarse calcareous sand type; c, D, sand-silt shallow water sediment type;
E-G, shallow water mud type (b = burrow, g = gastropod, p = pelecypod, m = mycellia).
(Vertical scale given in centimeters from top of core; see also Figure 34 for core Iogs.
