Variations in numbers of median dorsal thorns and rows of teeth in thorny skate (Raja radiata) of the Northwest
Data on the number of median dorsal thorns (anterior to the first dorsal fin) and the number of rows of teeth of the thorny skate from various areas of the Northwest Atlantic in 1949-72 were analyzed. The results showed a cline of mean number of median dorsal thorns from the Baffin Island and Ungava...
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Format: | Text |
Language: | English |
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1984
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Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.613.1561 http://journal.nafo.int/j05/templeman4.pdf |