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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

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