The origin of the Crocodiloid tarsi and the interrelationships of Thecodontian archosaursPublished in Breviora, in 1981, in volume 464, pages 1-23The structure and relationships of the Dromasaurs (Reptilia : Therapsida)Published in Breviora, in 1981, in volume 465, pages 1-34
The structure and relationships of the Dromasaurs (Reptilia : Therapsida)Published in Breviora, in 1981, in volume 465, pages 1-34