Definify.com
Definition 2024
Protostomia
Protostomia
Translingual
Proper noun
Protostomia
- A taxonomic superphylum within the subkingdom Eumetazoa – the bilateral animals with three germ cells.
Hyponyms
- (superphylum): Acanthocephala, Annelida, Arthropoda, Brachiopoda, Bryozoa, Chaetognatha, Cycliophora, Echiura, Entoprocta, Gastrotricha, Gnathostomulida, Kinorhyncha, Loricifera, Micrognathozoa, Mollusca, Myzostomida, Nematoda, Nematomorpha, Nemertea, Onychophora, Phoronida, Platyhelminthes, Priapulida, Rotifera, Sipuncula, Tardigrada (phyla)