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Animal Classification Crossword

Across
Considered a basal branch (sister taxon) of bilateral animal that arose before the protostome/deuterstome split
Regulative development, coelom forms by enterocoelous, anus forms first
Embryos have distinct layers
Includes all animals BESIDES Phylum Porifera, Cnidarians, and Ctnophorans
Protostomes with spiral cleavage
Include Phylum Ctenophora ans Cnidaria, they are radially symmetrical with true tissues
Down
These mostly operate at a organ system level
lack a specific shape but crawl on their ventral surface across the substrate in an amoeba-like fashion and glide using the cilia, flattened body
Animals with two different types of larvae, one of them is called Trochophore
Animals that shed their cuticle/ shell
Mosaic development, coelom forms by schizocoelous, mouth forms first
Asconoid, Syconoid, and Leuconoids are their 3 main body types/shapes