Annals of the South African MuseumThe Museum, 1973 - Natural history |
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Page 31
... ventral marginal cartilage The ventral marginal cartilage , unlike the dorsal marginal , arises some little distance posteriorly to the axial and b2 ... dorsal terminal 1 cartilages SOUTHERN AFRICAN RAJIDAE ( CHONDRICHTHYES , BATOIDEI ) 31.
... ventral marginal cartilage The ventral marginal cartilage , unlike the dorsal marginal , arises some little distance posteriorly to the axial and b2 ... dorsal terminal 1 cartilages SOUTHERN AFRICAN RAJIDAE ( CHONDRICHTHYES , BATOIDEI ) 31.
Page 38
dorsal terminal 3 / dorsal terminal 2 junction , so that the distal end of the dorsal terminal 3 is free , e.g. Raja radiata , R. caudaspinosa , R. confundens , R. dissimilis , R. leopardus and R. wallacei ( Figs 34-39 ) . In the second ...
dorsal terminal 3 / dorsal terminal 2 junction , so that the distal end of the dorsal terminal 3 is free , e.g. Raja radiata , R. caudaspinosa , R. confundens , R. dissimilis , R. leopardus and R. wallacei ( Figs 34-39 ) . In the second ...
Page 72
dorsal terminal 4 cartilage , to form the framework of the dorsal lobe , while in Leucoraja , which has a similarly recurved axial , this cartilage connects directly with the external surface of the dorsal terminal 3. In this subgenus , a ...
dorsal terminal 4 cartilage , to form the framework of the dorsal lobe , while in Leucoraja , which has a similarly recurved axial , this cartilage connects directly with the external surface of the dorsal terminal 3. In this subgenus , a ...
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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