As needlefishes (Belonidae) grow, their jaws pass through a "halfbeak" stage that resembles the adult jaw condition of the closely related family of halfbeaks (Hemiramphidae). Based on this pattern, ...
IN NATURE of October 14 my friend and colleague, Mr. L. T. Hogben, contributes a thoughtful letter on “Recapitulation and Descent,” on which you will, perhaps, allow me to make one or two comments. Mr ...
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