Echinodermata

echinoderms:

Overview L77

slides:

starfish pedicellaria L79 Fig 11.8; T496 Fig 20.11; R75

starfish bipinnaria larvae L14 Fig 2.2(l); T506 Figs 20.22 & 20.23; R110

starfish arm c.s. L79 Fig 11.9c; L80 Fig 11.13; T494 Fig 20.7; R75 Fig 75e – papula (= skin gill or dermal branchia), ampulla, ossicles

external anatomy of:

sea star L76 Fig 11.8; T494 Fig 20.6; R75 – spines, arm, central disc, madreporite, mouth, spines, tube feet, ambulacral grooves

sea lily (in plastic block) T489 Fig 20.3 – arm, pinnules

sea urchin c.s. L81 Figs 11.14 and 11.15; T501 Fig 14.12 – spines, mouth, pedicellaria, madreporite, Aristotle's lantern