. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Bulletin, So. Calif. Academy of Sciences Vol. 55, Part 2, 1956. â r ^31 â ^H| ^^^H 3r. â¢â¢â¢â¢f*^ P^H â rl -^ â *â¢**"- ^1^ «J^^^^^H - "' x'^^^H w ....* A^S^I^H B â ^ .t^^k^yH K ^ . fl^^B â¢JB ^, 'f i Hk '^ ^^L ^ i^lB ' 11 ^^Hh^ j iffi''.' 4 II Nassariiis stocki sp. nov. Holotype County Museum #1109â"A" and "C. Paratype CM. (a longitudinal sectionâ"; Type Locality: LACMIP 291 (Los Angeles County Museum, Invertebrate Paleontology, Locality 291).
. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Bulletin, So. Calif. Academy of Sciences Vol. 55, Part 2, 1956. â r ^31 â ^H| ^^^H 3r. â¢â¢â¢â¢f*^ P^H â rl -^ â *â¢**"- ^1^ «J^^^^^H - "' x'^^^H w ....* A^S^I^H B â ^ .t^^k^yH K ^ . fl^^B â¢JB ^, 'f i Hk '^ ^^L ^ i^lB ' 11 ^^Hh^ j iffi''.' 4 II Nassariiis stocki sp. nov. Holotype County Museum #1109â"A" and "C. Paratype CM. (a longitudinal sectionâ"; Type Locality: LACMIP 291 (Los Angeles County Museum, Invertebrate Paleontology, Locality 291). An exposed stratum of black silt, weathering into gray, in a gullv in the center of the south half of Sec. 27, T. 4N, R. 15W, Mt. San Bernardino B. and M., (which is probably the same as Kew's Loc. No. 3590)-; it is exactly /2 mile south of the Humphreys RR Station, Los Angeles County, Calif. Age and Formation: Upper Pliocene, Pico formation. Diagnosis: Shell small for the genus, ovate-conical; whorls seven, convex, strongly cancellated by prominent axail ribs (slop- ing posteriorly at 5 degrees to the axis of the shell) and over- lying (less prominent) thinner ridges, together forming squarish concave interspaces on the last five whorls; spire acuminated at an angle of 62 degrees; sutures deep, sharply defined; the body whorl with 15 ribs, the sixth whorl with 19, the fifth with 16. the fourth with 16, the third with 14 obsolete riblets, and the first two whorls 2Kew, , uses Bull. 753, pp. 77-81. Ill. 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 Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
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