New fossil Orycteropodidae (Mammalia, Tubulidentata) from East Africa. Orycteropus minutus sp. nov. and Orycteropus chemeldoi sp. nov. - 1975
Fossil puma (Mammalia: Felidae) in North America - 1976
On the coral fauna in the Miocene reef at Baixo, Porto Santo (eastern Atlantic) - 1982