Starfish Nomenclature Cards are formatted in a 3-part card series with black-line master included. The 11 parts of the starfish are: starfish, rays, central disc, madreporite, tube feet, eyespots, spines, ambulacral groove, mouth, aboral view, and oral view.
Cards with label are approx. 3¾" x 4", cards without label are approx. 1" shorter.
You may be interested in Starfish Nomenclature Book