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 -6<br />
Scale bar represents magnification on the specimens<br />
Figs. 1-3 Rugoglobiger<strong>in</strong>a milamensis. Smith & Pessagno.1- umbilical view,<br />
2- side view, 3- spiral view. Reddish to pal brown succession,<br />
Early Maastrichtian, Smaquli, Specimen from R. fructicusa Zone<br />
Figs. 4-6 Rugoglobiger<strong>in</strong>a hexacamerata. Bronnimann. 4- umbilical view,<br />
5- spiral view, 6- side view, Reddish to pal brown succession,<br />
Early Maastrichtian, Smaquli, Specimen from R. fructicusa Zone<br />
Figs.7-9 Rugoglobiger<strong>in</strong>a macrocephala. Bronnimann. 7- umbilical view,<br />
8- spiral view, 9-. side view, Reddish to pal brown succession,<br />
Early Maastrichtian, Smaquli, Specimen from R. fructicusa Zone<br />
Figs. 10-11 Rugoglobiger<strong>in</strong>a rotundata. Bronnimann. 10- umbilical view,<br />
11- spiral view. Reddish to pal brown succession, Early Maastrichtian,<br />
Smaquli, Specimen from R. fructicusa Zone<br />
Fig. 12 Planoglobul<strong>in</strong>a acervul<strong>in</strong>oides. (Egger). Reddish to pal brown succession,<br />
Early Maastrichtian, Smaquli, Specimen from G. gansseri Zone