ArticleReview of the bivalve genus Plicatula from Cretaceous and lower Cenozoic strata of California and Baja CaliforniaSaul, Louella R.The Cretaceous and early Cenozoic species of the shallow-marine, warm-water bivalve Plicatula from California (United States) and Baja California (Mexico) are reviewed, and three new species are named. All of these species are representatives of Plica . . .
ArticleSaul, Louella R.The Cretaceous record of the nuculid bivalve Acila (Truncacila) Grant & Gale, 1931, is established for the first time in the region extending from the Queen Charlotte Islands, British Columbia, southward to Baja California, Mexico. Its record is repre . . .