INVERTEBRATE ZOOLOGY PICTURES FOR LAB 12 (ECTOPROCTS, ECHINODERMS, HEMICHORDATES AND CHORDATES)

PHYLUM ECTOPROCTA (BRYOZOA)

PHYLUM BRACHIOPODA "lamp shells"

CLASS INARTICULATA

CLASS ARTICULATA

PHYLUM ECHINODERMATA

CLASS ASTEROIDEA "sea stars"

CLASS OPHIUROIDEA "brittle stars"

CLASS ECHINOIDEA "sea urchins, sand dollars"

CLASS HOLOTHUROIDEA "sea cucumbers"

CLASS CRINOIDEA "sea lilies, feather stars"

PHYLUM HEMICHORDATA

CLASS ENTEROPNEUSTA "acorn worms"

PHYLUM CHORDATA

SUBPHYLUM UROCHORDATA

CLASS ASCIDIACEA "tunicates or sea squirts"

CLASS THALIACEA "salps"

SUBPHYLUM CEPHALOCHORDATA "lancelets"

PHYLUM CHAETOGNATHA "arrow worms"

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