Helicolepidina spiralis BARKER (p. 345—346, pl. 47, figs. 1—4; text figs. 1a, 0) (references and synonymy). 1936. Helicolepidina spiralis BARKER AND GRnvIsDALE (p. 243, pl. 33, fig. 7). 1936. Helicolepidina spiralis VAUGHAN (p. 251, pl.
Johnson, K.G., Todd, J.A., Jackson, J.B.C., 2007. Coral reef development drives molluscan diversity increase at local and regional scales in the late Neogene and Quaternary of the southwestern Caribbean. Paleobiology 33, 24–52.
... 21 Meek, F. B., 1,21, 28, 31, 32 Merriam, C. W., 11 Mexico,.3, 6, 8, 10, 12, 13, 14, 24, 41 Mid-Continent region, ... 2, 6, 8, 10, 11 Monte Cristo formation, 38 Morrison formation, 11 Moscovian, 16, 25 Mt. Omei, China, 15 Mundorff, ...
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Shell growth and structure of planktonic foraminifera . ... Correlation of pelagic and reefal faunas from the Eocene and Paleocene of Cuba . Eclog . ... Some problems of Paleocene - Lower Eocene planktonic foraminiferal correlations .