Bulletins of American paleontology . n 12. Bull. Amer. Paleont., Vol. 56 Plate 36 z: Cretaceous Radiolaria: Pessagno 435 Explanation of Plate 36 Both figures scanning electron micrographs illustrating cephalic structureof (late Turonian-Caniacian to late Campanian) Neosciadiocapsidae. Figure Page 1. Neosciadiocapsa diabloensis Pessagno, n. sp 410 Paratype (USNM 164258). Late Campanian. NSF 451. Pan-oche Group. Same specimen as PI. 35, fig. 7. Cephalic skeletalneedles and collar pores viewed looking into cephalis in aproximal direction. (See Terminology, p. 382. Roof ofcephalis broken away. Mar


Bulletins of American paleontology . n 12. Bull. Amer. Paleont., Vol. 56 Plate 36 z: Cretaceous Radiolaria: Pessagno 435 Explanation of Plate 36 Both figures scanning electron micrographs illustrating cephalic structureof (late Turonian-Caniacian to late Campanian) Neosciadiocapsidae. Figure Page 1. Neosciadiocapsa diabloensis Pessagno, n. sp 410 Paratype (USNM 164258). Late Campanian. NSF 451. Pan-oche Group. Same specimen as PI. 35, fig. 7. Cephalic skeletalneedles and collar pores viewed looking into cephalis in aproximal direction. (See Terminology, p. 382. Roof ofcephalis broken away. Marker = 10 microns. 2. Microsciadiocapsa madisonae Pessagno, n. sp 406 Paratype (Pessagno Collection (SEM 619). Coniacian. NSF327-C. Sites Formation. View showing all 9 cephalic skeletalneedles. For interpretation see either PI. 24, fig. 1, or Pi. 30,fig. 2. Marker ^= 10 microns. 436 Bulletin 253 Explanation of Plate 37 All figures scanning electron micrographs of late Campanian Neosciadio-capsidae. Figure Page 1,2,3. ?Sciadiocapsa campbell


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