Annals of the South African MuseumThe Museum, 1973 - Natural history |
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Page 75
... ( Dipturus ) nidarosiensis ( Stehmann 1970 ) are approximated by the southern African Dipturus species , Raja pullopunctata and R. lanceorostrata ( Table 1 ) , and are exceeded by the Japanese species Raja macrocauda and R. gigas . While ...
... ( Dipturus ) nidarosiensis ( Stehmann 1970 ) are approximated by the southern African Dipturus species , Raja pullopunctata and R. lanceorostrata ( Table 1 ) , and are exceeded by the Japanese species Raja macrocauda and R. gigas . While ...
Page 80
... Dipturus , Raja ) and Rajidae II ( with a pseudosiphon - Bathyraja , Rhinoraja , Leucoraja , Amblyraja , Rajella ) ( Fig . 55 ) . There is no doubt that the pseudosiphon is a primitive structure , and that DIPTURUS AMBLYRAJA LEUCORAJA ...
... Dipturus , Raja ) and Rajidae II ( with a pseudosiphon - Bathyraja , Rhinoraja , Leucoraja , Amblyraja , Rajella ) ( Fig . 55 ) . There is no doubt that the pseudosiphon is a primitive structure , and that DIPTURUS AMBLYRAJA LEUCORAJA ...
Page 83
... Dipturus represents an early split from this ancestor , as indicated by the world - wide distribution of the group ... Dipturus seem to CRURIRAJIDAE RAJIDAE Leucoraja Amblyraja Rajella Bathyraja Dipturus Cruritaja Raja ANACANTHOBATIDAE ...
... Dipturus represents an early split from this ancestor , as indicated by the world - wide distribution of the group ... Dipturus seem to CRURIRAJIDAE RAJIDAE Leucoraja Amblyraja Rajella Bathyraja Dipturus Cruritaja Raja ANACANTHOBATIDAE ...
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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