. Bulletin of the Department of Geology. Geology. 52 University of California Publications in Geology [Vol. 9 Measurements of Type Specimen, No. 21400 Length, anterior side P2 to posterior side M3 146 mm. Length, anterior side P2 to posterior side P4 Length, anterior side M1 to posterior side M3 67. P2, anteroposterior diameter P2 transverse diameter P3, anteroposterior diameter P3, transverse diameter P3, height of somewhat worn crown 44. P4, anteroposterior diameter : P4, transverse diameter 21. M1, anteroposterior diameter 24. M2, anteroposterior diameter 24. M
. Bulletin of the Department of Geology. Geology. 52 University of California Publications in Geology [Vol. 9 Measurements of Type Specimen, No. 21400 Length, anterior side P2 to posterior side M3 146 mm. Length, anterior side P2 to posterior side P4 Length, anterior side M1 to posterior side M3 67. P2, anteroposterior diameter P2 transverse diameter P3, anteroposterior diameter P3, transverse diameter P3, height of somewhat worn crown 44. P4, anteroposterior diameter : P4, transverse diameter 21. M1, anteroposterior diameter 24. M2, anteroposterior diameter 24. M2, transverse diameter M2, height of crown 43. M3, anteroposterior diameter a 22. M3, transverse diameter a 18. a, approximate. PEOTOHIPPUS TEHONENSIS, n. sp. Type specimen an upper molar, no. 21779, from the Tejon Hills, southern end of San Joaquin Valley, California. Upper molar crown strongly curved and well cemented; outer styles of moderate strength; protocone considerably flattened transversely and connected with the protoconule by a wide isthmus; fossettes wide transversely and show- ing plication of enamel only on the adjacent Pigs. 4a to 4c. Protohippus tehonensis, n. sp. M1?, type specimen, no. 21779, from the Tejon Hills, southern end of the San Joaquin Valley, California. Fig. 4o, occlusal view; fig. 4b, outer view; fig. 4c, posterior 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 University of California, Berkeley. Dept. of Geology. Berkeley : The University Press
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