Lindapecten sanctiludovici (Anderson & Martin, 1914)
ANDERSON, F. M. & B. MARTIN. 1914. Neocene record in the Temblor Basin, California, and Neocene deposits of the San Juan District, San Luis Obispo County. Proceedings of the California Academy of Sciences [4th Series], 4: 15-112, pls. 1-10. [p. 55, pl. 3, figs. 10a, 10b ]
1914 Pecten sanctiludovici Anderson & Martin, 1914
F. M. Anderson & B. Martin, 1914, plate 3.
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«Shell of moderate size, equivalve, inequilateral, strongly ribbed, moderately inflated; umbones narrow and acute; each valve with nineteen or twenty ribs, rounded on the back and separated by narrow V-shaped interspaces; ribs ornamented by about six riblets forming fasciculi more or less beaded or roughened, not spiny; ears unequal, the anterior being nearly twice the length of the posterior, and on the right valve coarsely ribbed; posterior ear smaller and ornamented with wavy radial threads.
Dimensions:— Altitude of the type specimen, 40 mm.; width, 37 mm.; thickness, both valves, 19 mm. This species differs from Pecten hastatus Sowerby, by having uniform riblets. Type:— No. 107, and cotype No. 108, Cal. Acad. Sci., from the Santa Margarita formation along the west side of the San Juan River about one half mile above the mouth of Navajoa Creek, northeastern San Luis Obispo County, California. Coll., Bruce Martin.» FRANK MARION ANDERSON & BRUCE MARTIN, 1914
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