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单词 mantle flap
释义

> as lemmas

mantle flap
mantle flap n.
ΚΠ
1883 Encycl. Brit. XVI. 648/2 The presence of glandular plication of the surface of the mantle-flap..and an adrectal gland (purple-gland).
a1933 J. A. Thomson Biol. for Everyman (1934) I. xv. 385 The members of this class [sc. bivalves] are bilaterally symmetrical... On each side, right and left, there is a mantle-flap and a shell-valve.
1973 P. Tasch Paleobiol. Invertebr. vii. 263/2 The outer surface of the mantle flaps (lobes) became white and smooth, indicating initial shell formation (protegulum).
extracted from mantlen.
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as lemmas
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