biostratigraphy and paleoecology of cretaceous/tertiary boundary in ...
biostratigraphy and paleoecology of cretaceous/tertiary boundary in ...
biostratigraphy and paleoecology of cretaceous/tertiary boundary in ...
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PLATE -4<br />
Scale bar represents magnification on the specimens<br />
Figs. 1-3 Globotruncana ventricosa. White. 1- spiral view, 2- umbilical view,<br />
3- side view. Reddish to pal brown succession, Early Maastrichtian, Smaquli,<br />
Specimen from G. gansseri Zone<br />
Figs. 4-5 Globotruncana arca. (Cushman). 4- side view, 5- spiral view,<br />
Reddish to pal brown succession, Early Maastrichtian, Smaquli,<br />
Specimen from R. fructicusa Zone<br />
Fig. 6 Guembelitria dammula. (Volosh<strong>in</strong>a). Reddish to pal brown succession,<br />
Early Maastrichtian, Smaquli, Sample from P. hariaensis Zone<br />
Figs. 7-9 Globotruncana bulloides. Vohgler . 7- spiral view, 8- umbilical view,<br />
9- side view. Reddish to pal brown succession, Early Maastrichtian,<br />
Smaquli, Specimen from Gtr. aegyptiaca Zone<br />
Figs.10-12 Globotruncanita angulata. Tilev. 10- umbilical view, 11 spiral view,<br />
12- side view. Reddish to pal brown succession, Early Maastrichtian,<br />
Smaquli, Specimen from G. gansseri Zone