Fig. 84From: Smithian ammonoid faunas from Utah: implications for Early Triassic biostratigraphy, correlation and basinal paleogeographyGen. indet. B. All from the loc. “Gastropod shales 2”, Confusion Range, Smithian; a, b UBGD 275157; c–e UBGD 275158; f, g UBGD 275159; h, i UBGD 275160Back to article page