Reptilian fauna of the North Horn formation of central Utah

Abstract

This paper records the Foraminifera found in three wells drilled on the island of St. Croix, V. I.The spe cies and varieties found total 103 forms, of which 5 wexe originally described from this material.Two of the wells and the upper part of the third appear to cut Miocene rocks.The lower part of the third well appears to have reached Oligocene rocks.