Fig. 28From: 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 Juvenites aff. spathi (open symbols indicate specimens from the Torrey area, base of the Owenites beds, below Churkites and Guodunites occurrences [n = 3]; grey symbols indicate specimens from South China and Oman; data respectively from Brayard and Bucher 2008 and Brühwiler et al. 2012a [n = 82])Back to article page