Professor C.G.S. de Villiers wat by almal bekend gestaan het as “Dr. Con”, was vir sewe en dertig jaar professor in soölogie aan die Universiteit van Stellenbosch. Hy was ’n besonderse persoon en het ’n vormende invloed ...

The description of the ichnogenus Molapopentapodiscus (Ellenberger, 1970) includes the presumption that forward progression was by bounding with feet together. That this genus, and other genera based on footprints or ...