We found 1 definitions of urochordatas from 1 different sources.
Noun |
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urochordata - tunicates | ||
subphylum Urochordata, Urochorda, subphylum Urochorda, Tunicata, subphylum Tunicata | ||
phylum (biology) the major taxonomic group of animals and plants; contains classes | ||
chordata, phylum chordata comprises true vertebrates and animals having a notochord | ||
tunicate, urochordate, urochord primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva | ||
ascidiaceae, class ascidiaceae sometimes classified as an order: sea squirts | ||
class thaliacea, thaliacea small class of free-swimming tunicates; sometimes classified as an order |