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Swiss Journal of Palaeontology
Fig. 4 | Swiss Journal of Palaeontology

Fig. 4

From: Smithian ammonoid faunas from Utah: implications for Early Triassic biostratigraphy, correlation and basinal paleogeography

Fig. 4

Distribution of ammonoid taxa in the Pahvant Range section (PR in Fig. 1). Open dots indicate occurrence based only on fragmentary or poorly preserved material. Abbreviations as in Fig. 2. Fle. Flemingites sp. indet. bed, M.m. Meekoceras millardense sp. nov. bed, M.o. Meekoceras olivieri sp. nov. beds, R.e. Radioceras aff. evolvens beds

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