Anorthoscutum oregonense quaylei Grant & Hertlein, 1938 † accepted as Scutellaster oregonensis quaylei (Grant & Hertlein, 1938) † (original description)
Astrodapsis schencki Grant & Hertlein, 1938 † (original description)
Brissus kewi Grant & Hertlein, 1938 † (original description)
Dendraster casseli Grant & Hertlein, 1938 † (original description)
Dendraster vizcainoensis Grant & Hertlein, 1938 (original description)
Dendraster vizcainoensis similaris Grant & Hertlein, 1938 accepted as Dendraster vizcainoensis Grant & Hertlein, 1938 (original description)
Echinarachnius gabbii kleinpelli Grant & Hertlein, 1938 † accepted as Tenuirachnius tenuis (Kew, 1920) † (original description)
Echinoneus burgeri Grant & Hertlein, 1938 † (original description)
Eoagassizia alta Alex Clark in Grant & Hertlein, 1938 † (original description)
Eupatagus stevensi Grant & Hertlein, 1938 † (original description)
Lenita israelskyi Grant & Hertlein, 1938 † (original description)
Lytechinus coreyi Grant & Hertlein, 1938 † (original description)
Lytechinus milleri Grant & Hertlein, 1938 † (original description)
Orchoporus lamberti Grant & Hertlein, 1938 † (original description)
Paleoechinoneus Grant & Hertlein, 1938 † (original description)
Paleoechinoneus hannai Grant & Hertlein, 1938 † (original description)
Paleopneustes holmani Grant & Hertlein, 1938 † (original description)
Polydiadema joaquinensis Alex Clark in Grant & Hertlein, 1938 † (original description)