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There is a page named "Shastoceras" on Wikipedia
Shastoceras is a genus of extinct ammonites found in Lower Aptian sediments in Northern California. Although sometimes placed in the Heteroceratidae,...1 KB (125 words) - 19:50, 18 July 2023
that the early portion is planispiral and tightly wound. Contemporary Shastoceras, found the same strata in California, differs in lacking a coiled juvenile...2 KB (143 words) - 18:40, 13 April 2021
Shakraceras Shangraoceras Shaoyangoceras Sharpeiceras Shasticrioceras Shastoceras Shengoceras Shikhanites Shirbuirnia Shouchangoceras Shumardites Siberiptychites...65 KB (2,781 words) - 18:56, 5 July 2024
Kakabadze, 1981 Pseudocrioceras Spath, 1924 Sarkariceras Vermeulen, 2006 Shastoceras Anderson, 1938 Toxancyloceras Delanoy, 2003 Tropaeum J. de C. Sowerby...3 KB (248 words) - 18:48, 5 July 2024- locality for species †Shastites whitneyi – type locality for species †Shastoceras †Silberlingia †Silberlingia sanctaeanae †Simbirskites †Simbirskites broadi...123 KB (6,662 words) - 11:02, 15 July 2024
- Serpula †Shastasaurus †Shastasaurus alexandrae †Shastasaurus pacificus †Shastoceras Siphonalia †Sirenites †Skolithos Solariella Solemya – tentative report...106 KB (3,547 words) - 09:59, 12 June 2024
