Fig. 69From: Smithian ammonoid faunas from Utah: implications for Early Triassic biostratigraphy, correlation and basinal paleogeographyScatter diagrams of H, W and U, and H/D, W/D and U/D for Meekoceras gracilitatis (open symbols indicate specimens from the Confusion Range and Pahvant Range, Owenites beds [n = 2]; grey symbols indicate specimens from Nevada; data from Jenks et al. 2010 [n = 101]; Jenks et al. 2010 also described “evolute” specimens which are not illustrated here see Fig. 70)Back to article page