Annals of the South African MuseumThe Museum, 1973 - Natural history |
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Page 6
... single foramen on each side ( Fig . 4 ) . Garrick ( 1954 : fig . 3 ) has shown a single foramen in the monotypic Arhynchobatis asperrimus . Sexual dimorphism is evident in the pelvic girdles ( Fig . 2 ) , and although it is not ...
... single foramen on each side ( Fig . 4 ) . Garrick ( 1954 : fig . 3 ) has shown a single foramen in the monotypic Arhynchobatis asperrimus . Sexual dimorphism is evident in the pelvic girdles ( Fig . 2 ) , and although it is not ...
Page 25
... single species only , Cruriraja parcomaculata ( Hulley 1970 : fig . 4 ) . Although a small process is developed on the accessory terminal 2 cartilage in both Cruriraja rugosa and C. triangularis ( Fig . 27 ) , the corresponding boss is ...
... single species only , Cruriraja parcomaculata ( Hulley 1970 : fig . 4 ) . Although a small process is developed on the accessory terminal 2 cartilage in both Cruriraja rugosa and C. triangularis ( Fig . 27 ) , the corresponding boss is ...
Page 88
... single cruise tract are shown . It should be noted that the temperatures have mainly been taken from reversing bottles , so that the temperature at sounding depth is not available ; the discrepancy varies from 5 metres inshore to 100 ...
... single cruise tract are shown . It should be noted that the temperatures have mainly been taken from reversing bottles , so that the temperature at sounding depth is not available ; the discrepancy varies from 5 metres inshore to 100 ...
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Common terms and phrases
a.tr-accessory terminal accessory terminal Amblyraja Anacanthobatis americanus ax-axial axial cartilage Bathyraja smithii Fig Bigelow & Schroeder Bonde & Swart Cape Point Cartilages of right cavity clasper glans clasper structure cleft Cruriraja parcomaculata Cruriraja triangularis d.tr-dorsal terminal dermal denticles developed Dipturus distal distal end distribution dorsal lobe dorsal terminal dorsal terminal cartilages elongate fontanelle foramen formed genus genus Cruriraja glans Hulley iliac regions Ishiyama & Hubbs Leigh-Sharpe leopardus Leucoraja metres mg d Myliobatis cervus nasal capsules neurocranium outer lateral margin pecten pelvic girdle posterior prepelvic processes proximal pseudorhipidion pseudosiphon Raja caudaspinosa Raja clavata Raja doutrei Raja miraletus Raja pullopunctata Raja radiata Raja wallacei Rajella Rajidae Rajoidea ravidula Rhinobatidae Rhinobatos annulatus Rhinobatos halavi Rhinoraja rhipidion robertsi rostral rostral cartilage Rostroraja Scale 2,0 cm sentinel southern African Rajidae southern African region species Raja spike springeri Stehmann stenorhynchus subgenus subgenus Raja temperature terminal cartilage ventral terminal cartilage view of right wallacei Fig