"Pharyngobranchii" is a word in ENGLISH
Same as Leptocardia.
Ineffective substitute teaching is a problem that means thousands of hours of lost learning for America's students. It cannot be dismissed with a sigh and 'Just wait for the teacher to come back on Monday.'
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Doctor, Doctor I've a split personality Well, you'd better both sit down then!
A fishlike creature (Amphioxus lanceolatus), two or three inches long, found in temperature seas; -- also called the lancelet. Its …
Read the complete definitionThe lowest group of vertebrates; -- so called from the cirri around the mouth; the Leptocardia. See Amphioxus.
Read the complete definitionA group of fishlike animals including the Marsipobranchiata and Leptocardia.
Read the complete definitionA small fishlike animal (Amphioxus lanceolatus), remarkable for the rudimentary condition of its organs. It is the type of the …
Read the complete definitionThe lowest class of Vertebrata, including only the Amphioxus. The heart is represented only by a simple pulsating vessel. The …
Read the complete definitionOne of the Leptocardia.
Read the complete definitionOf or pertaining to the Leptocardia.
Read the complete definitionOne of the grand divisions of the animal kingdom, comprising all animals that have a backbone composed of bony or …
Read the complete definition