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Unformatted text preview: (2) Triploblastic (a) Bilateral symmetry (b) Type of coelom (c) Type of development (i) Protostomes (ii) Deuterostomes 4) Classification by molecular systematics a) The mysterious case of the myzostomids b) Classification by gene and protein similarities c) 1 major reclassification i) Protostomes split (1) Ecdysozoa (2) Spiralia Terminology (this list is not exhaustive) Acoelomates Archenteron Blastopore Blastula Caelom Cephalization Coelomate Deuterostomes Diplobltastic Ectoderm Endoderm Heterotrophy Eumetazoa Gastrula Mesoderm Parazoa Protosomes Pseudocoelom Pseudocoelomates Triploblastic Meiosis colonial flagellate hypothesis multinucleate hypothesis...
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- Winter '08