Annals of the South African Museum, Volumes 55-56

anal anterior appear base beds body Boonstra Broom Cape Caudal clingfishes Clinidae Clinus closely coast collected Colouring common crest dark depth described Description developed dicynodonts disc distance distribution dorsal fin dorsal spines Durban east edge extending False Bay fauna figure fishes fossils fourth front genera genus Gilchrist & Thompson head length horizon included intertidal Intromittent organ known Lateral line lips lower Lystrosaurus margins material membrane Mouth muscle Museum nasal notch occur opening orbits origin pair palatal Pavoclinus pectoral pelvic placed Pleistocene Point pores possible posterior present Quarry range rays recorded referred region represented ridge rounded rows scales separate short similar single skull Smith snout South African South African Museum species specimens standard length surface tail teeth tentacle third thorns upper usually ventral zone