The new species Chusenella ciboloensis, C. wildei, C. chitica, C. gubleri and C.? completa are described with an emended description of the genus Chusenella. The stratigraphic significance of the genus in this country and abroad is discussed. Holotypes are designated for several species previously published under other generic names. Lists of published species believed to be referable to Chusenella are included.

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