| Feature | Protostomes | Deuterostomes | |---------|-------------|----------------| | Blastopore becomes | Mouth | Anus | | Cleavage | Spiral, determinate | Radial, indeterminate | | Coelom formation | Schizocoely | Enterocoely | | Examples | Arthropods, annelids, mollusks | Echinoderms, chordates |
(Slides 6–10)
Slide 6: Phylum Porifera (Sponges)
Slide 7: Porifera Body Architectures
Slide 8: Phylum Cnidaria (Stingers)
Slide 9: Cnidaria Classes
Slide 10: Phylum Ctenophora (Comb Jellies)
(Slides 31–35)
Slide 31: Deuterostome Ancestry
Slide 32: Phylum Echinodermata
Slide 33: Echinoderm Classes
Slide 34: Phylum Hemichordata
Slide 35: Overview of Non-Chordate Invertebrates