P.52 C.(gypsicandites) wrata, Gerv. along; posterior side oval, to posterior dorsal and posterior margin regularly rounded or arched the curve more abrupt where it joins the base; lateral margin slightly contracted ant. only; large margin much elevated. Fidelity.—Palazki, Carnegie, at. No.6. Rome l'veraltics, S.wth of canal, 2mi (Talcott x ) In stucco and 3? {Woodruff } more irregular Rome Canrock x layers of a lighter Canion park' grayish green. = upon a newest part of Salmon basin section, Whitall's quarry near Rome— shale. Triass. diploporcephalus Ponta muto hampton. Hamptn village is 2; shale. generales. Talcott } Canrock } 2 mi S? Rome, Byssorychla calumata clypeandites ale strigiphma alterna Cystohle. Arato. Wordruff = Sandstone, S.wg Rome. No fossils. P.53 C.(gypsicandite) cincta, S utricularis compressed; hinge margin elevat ted; posterior margin obtusely rounded. Fidelity.— Near Rome, Canidia cr., Richmond, Indiana, lct. No. 6. Greabton & Mexicoville, Little River Cienada cr. nw by Square Parks' mill dam thence nne to Country Center by Slipity by curved line to Mexicoville Butterfly P.O. by E&N line to Carnegie 3 miles N.w Mexicoville, on Salmon creek. Red Medina & 1/2th miley N.w at Fulton.