Crossword clue: primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva

The most common answer is tunicate (8 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

tunicate 8 letters wn-def

primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva

urochordate 11 letters wn-def

primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva