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On the Affinities of the Cretaceous Lamellibranch Genera Trigonioides and Hoffetrigonia

Published online by Cambridge University Press:  01 May 2009

L. R. Cox
Affiliation:
Department of Geology, British Museum (Natural History).

Abstract

The East Asian Cretaceous lamellibranch genera Trigonioides and Hoffetrigonia are discussed after examining new material of the former, and the conclusion is reached that both belong to the Unionidae and not to the Trigoniidae. A proposal to include them in a new family is withdrawn.

Type
Articles
Copyright
Copyright © Cambridge University Press 1955

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References

Works to Which Reference is Made

Cox, L. R., 1952. Notes on the Trigoniidae, with outlines of a classification of the family. Proc. Malac. Soc. London, xxix, 45–70.Google Scholar
Davies, A. M., 1935. Tertiary Faunas. Vol. 1, London.Google Scholar
Douvillé, H., 1913. Classification des Lamellibranches. Bull. Soc. géol. France, sér. 4, xii, 419467.Google Scholar
Hoffet, J. H., 1937. Les lamellibranches saumâtres du Sénonien de Muong Phalane (Bas-Laos). Bull. Serv. géol. Indo-Chine, xxiv, 125.Google Scholar
Kobayashi, Y. and Suzuki, K., 1936. Non-marine shells of the Naktong Wakino Series. Jap. Journ. Geol. Geogr., xiii, 243257.Google Scholar
Kobayashi, Y. and Suzuki, K., 1941. On the occurrence of Trigonioides in South-eastern Manchoukuo. Bull. Geol. Inst. Manchoukuo, no. 101, pp. 7781.Google Scholar
Matumoto, T., 1938. Preliminary notes on some of the more important fossils among the Gosyonoura fauna. Journ. Geol. Soc. Japan, xlv, no. 532, 1347.Google Scholar
Simpson, C. T., 1914. A descriptive catalogue of the Naiades or Pearly Fresh- Water Mussels. Detroit, Mich.CrossRefGoogle Scholar
Suzuki, K., 1940. Non-marine molluscan faunule of the Siragi Series in South Tyôsen. Jap. Journ. Geol. Geogr., xvii, 215231.Google Scholar
Suzuki, K., 1941. A new Naiad, Unio (Nippononaia) ryosekiana, n. subgen. and n. sp., from the Lower Cretaceous of Japan. Jap. Journ. Geol. Geogr., xlviii, 410413.Google Scholar
Thiele, J., 19341935. Handbuch der systematischen Weichtierkunde. Bd. 2. Jena.Google Scholar