PLATE 1

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PLATE 1

[Illustrated specimens are from the indicated depths in the Millhaven core, Screven County, Georgia. Allspecimens are benthic except for Globoconusa daubjergensis. USNM, U.S. National Museum of NaturalHistory, Washington, D.C.]

Figure 1. Nodogenerina plummerae (Cushman), USNM 493350 (628.7 ft), EllentonFormation, side view (× 85).

2. Pseudonodosaria tenuistriata (Franke), USNM 493351 (628.7 ft), EllentonFormation, side view (× 42).

3. Globoconusa daubjergensis (Bronnimann), USNM 493352 (631.3 ft), EllentonFormation, spiral view (× 292).

4. Globoconusa daubjergensis (Bronnimann), USNM 493353 (631.3 ft), EllentonFormation, side view (× 256).

5. Pyramidina virginiana (Cushman), USNM 493354 (593.7 ft), Ellenton Formation,side view (× 228).

6. Pulsiphonina prima (Plummer), USNM 493355 (631.3 ft), Ellenton Formation,spiral view (× 148).

7. Pulsiphonina prima (Plummer), USNM 493356 (628.7 ft), Ellenton Formation,umbilical view (× 182).

8. Siphonina claibornensis Cushman, USNM 493357 (355 ft), Santee Limestone,umbilical view (× 104).

9. Cibicides compressus Olsson, USNM 493358 (631.3 ft), Ellenton Formation, spiralview (× 148).

10, 11. Cibicides compressus Olsson, USNM 493359 (631.3 ft), Ellenton Formation; 10,side view (× 149); 11, umbilical view (× 148).

12. Cibicides neelyi Jennings, USNM 493360 (631.3 ft), Ellenton Formation, umbilicalview (× 91).

13. Pararotalia perclara (Loeblich and Tappan), USNM 493361 (628.7 ft), EllentonFormation, spiral view (× 287).

14. Pararotalia perclara (Loeblich and Tappan), USNM 493362 (628.7 ft), EllentonFormation, umbilical view (× 297).

15, 16. Cibicides westi Howe, USNM 493363 (355 ft), Santee Limestone; 15, umbilicalview (× 170); 16, side view (× 174).

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U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1603–I, PLATE 1

NODOGENERINA, PSEUDONODOSARIA, GLOBOCONUSA, PYRAMIDINA, PULSIPHONINA,SIPHONINA, CIBICIDES, AND PARAROTALIA

1 2 3 4

5 6 7 8

9 10 11 12

13 14 15 16

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