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Racial investigations. IV. The genetic behaviour of a secondary sexual character

โœ Scribed by Johs Schmidt


Publisher
Springer
Year
1922
Tongue
English
Weight
248 KB
Volume
29
Category
Article
ISSN
1617-4615

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The comparative morphology of the second
โœ W. Harold Leigh-Sharpe ๐Ÿ“‚ Article ๐Ÿ“… 1926 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 468 KB

## Abstract The claspers of Centrina are adnate with the pelvic fin and bear a spine as in other Spinacidae. Mustelus canis resembles M. lunulatus rather than M. vulgaris. The claspers of Chiloscyllium end in a pointed spike. Pseudotriakis resembles the Carchariidae. The three North American Atlant