. Bulletins of American paleontology. 371 CiNCINNATIAN CePHALOPODS : FLOWER 289. Figure 12. Gibbous Oncoeeratidae. A-B. Nenmatoceras gibberosum Foerste. Bighorn formation, Wyoming. Lateral views of two species showing size variation. C. Neumatoceras dartoni Miller and Carrier. Big- horn formation, Wyoming. Lateral view. (After original figure of Miller and Carrier) D. Neumatoceras nutans Foerste. Bighorn formation, Wy- oming. Lateral view of type, partly sectionetl to show siphuncle. E. Neumatoceras, sp. Foerste. Whitehead formation, Gaspe. F. N. cf. can- yonense Foerste. Bighorn formation, Wy
. Bulletins of American paleontology. 371 CiNCINNATIAN CePHALOPODS : FLOWER 289. Figure 12. Gibbous Oncoeeratidae. A-B. Nenmatoceras gibberosum Foerste. Bighorn formation, Wyoming. Lateral views of two species showing size variation. C. Neumatoceras dartoni Miller and Carrier. Big- horn formation, Wyoming. Lateral view. (After original figure of Miller and Carrier) D. Neumatoceras nutans Foerste. Bighorn formation, Wy- oming. Lateral view of type, partly sectionetl to show siphuncle. E. Neumatoceras, sp. Foerste. Whitehead formation, Gaspe. F. N. cf. can- yonense Foerste. Bighorn formation, Wyoming. Lateral view. G. Neumatoceras (.') milleri Foerste. Bighorn formation, Wyoming. H. Neumatoceras striatum Foerste. Whitehead formation, Gaspe. I-L. Neu- matoceras breviposticum (Miller) Bighorn formation, Wyoming. I. Paratype; J-K, ventral and lateral views, holotype; L, specimen attrib- uted to this species by Foerste. (I-K are after Miller). M. Neumatoceras percense Foerste. Whitehead formation, Gaspe. Lateral view. N. Neumatoceras latilineatum Foerste. Whitehead formation, Gaspe. Lateral view. O. Onoceras, sp. Flower. Holotype, an incomplete living cham- ber with essentially the proportions of those of a Neumatoceras. Cyn-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Paleontological Research Institution (Ithaca, N. Y. ); Columbia University. Ithaca, N. Y. , Paleontological Research Institution [etc. ]
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