1 entry 1 source
Cirrostomi
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
The lowest group of vertebrates; -- so called from the cirri around the mouth; the Leptocardia. See Amphioxus.
1 entry 1 source
Part of speech: noun (n.)
The lowest group of vertebrates; -- so called from the cirri around the mouth; the Leptocardia. See Amphioxus.