precloacal
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precloacal — adj. * * * precloacal see pre A. 4 … Useful english dictionary
precloacal — adj. * * * … Universalium
Chelidae — Temporal range: Albian–Recent … Wikipedia
cecum — n.; pl. caeca [L. caecus, blind] 1. A pouch or saclike cavity extending from the alimentary canal with an opening at only one end. 2. (BRACHIOPODA) Evagination of the outer epithelium projecting into the endopuncta of the shell; pallial caecum;… … Dictionary of invertebrate zoology
ciliated groove — 1. (ECHIURA) A ciliated channel along the ventral surface of the mid intestine to the precloacal caecum; occasionally forming a ridge and closely associated with the siphon. 2. (SIPUNCULA) A ciliated channel along the ventral surface of the… … Dictionary of invertebrate zoology
