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Swiss Journal of Palaeontology
Fig. 81 | Swiss Journal of Palaeontology

Fig. 81

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

Fig. 81

Aspenites acutus Hyatt and Smith 1905. a UBGD 275145, loc. DH1-11, Confusion Range, Owenites beds, Inyoites oweni horizons, Smithian; b–d UBGD 275146, loc. DV1-9, Pahvant Range, Owenites beds, Inyoites oweni horizons, Smithian; e–g UBGD 275147, loc. DH1-5, Confusion Range, Inyoites beaverensis sp. nov. beds, Smithian; h–j UBGD 275148, loc. DH1-5, Confusion Range, Inyoites beaverensis sp. nov. beds, Smithian; h scale bar is 5 mm (estimated H = 24 mm)

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