THE CRETACEOUS SYSTEM 



333 



FIG. 27. Fossils from the Umzamba beds. 



1. Pyropsis africana, Woods. 



2. Pecten (Neilhea) qiiinquecostatus, Sow. 



3. Cardium denticulatum, Baily. 



4. Trigonia elegans, Baily (after Woods). 



