Usage examples (3)

• These are the even-lobed, or homocercal (Fig. 68), and the uneven-lobed, or heterocercal (Fig. 69).
• Now, in the development of a teleost fish (Fig. 68), as has been shown by Alexander Agassiz, the tail-fin is first like Fig. 70; then becomes heterocercal, like Fig. 69; and,...
• The lecturer dwelt chiefly on the argument of Agassiz, which he summarises as follows: "homocercal fishes have in their embryonic state heterocercal tails; therefore...