- GeoRef, Copyright 2004, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States
"The first record of the genus Hantkenina in the Eocene of Western Australia is discussed. The species described are Hantkenina (Applinella) cf. dumblei Weinzierl and Applin and Hantkenina (Applinella) cf. longispina Cushman. Associated species of foraminifera indicate a middle to upper Eocene age."