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Table 4 in The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)

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Zenodo2025-04-05 更新2026-05-26 收录
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Table 4. Conch dimensions and ratios of selected specimens of Pharciceras oberscheldense Bockwinkel & Korn in Bockwinkel et al., 2013. Specimendmwwwhuwahww / dmww / whuw / dmWERIZRMB.C.362076.224.231.323.420.50.320.770.311.870.35MB.C.2216169.823.526.021.717.50.340.900.311.780.33MB.C.2216848.519.218.915.8–0.401.020.33––MB.C.365547.517.618.115.611.90.370.970.331.780.34SMF.Mbg.636342.617.919.012.410.10.420.940.291.720.47SMF.Mbg.636234.316.412.612.4–0.481.300.36––SMF.Mbg.636432.015.612.49.9–0.491.260.31––MB.C.366226.613.610.18.4–0.511.350.32––

表4 2013年Bockwinkel等人发表的研究中,由Bockwinkel与Korn定名的奥伯谢尔似盔菊石(Pharciceras oberscheldense)的选定标本壳体(conch)尺寸及比例参数。 标本编号 dm(直径) ww(旋环宽) hu(旋环高) wah w/dm ww/wh uw/ah dmWERIZRMB MB.C.362076 22 4.2 31.3 23.4 20.5 0.32 0.77 0.31 1.87 0.35 MB.C.221616 9.8 23.5 26.0 21.7 17.5 0.34 0.90 0.31 1.78 0.33 MB.C.221684 8.5 19.2 18.9 15.8 – 0.40 1.02 0.33 – – MB.C.36554 7.5 17.6 18.1 15.6 11.9 0.37 0.97 0.33 1.78 0.34 SMF.Mbg.63634 2.6 17.9 19.0 12.4 10.1 0.42 0.94 0.29 1.72 0.47 SMF.Mbg.63623 4.3 16.4 12.6 12.4 – 0.48 1.30 0.36 – – SMF.Mbg.63643 2.0 15.6 12.4 9.9 – 0.49 1.26 0.31 – – MB.C.36622 6.6 13.6 10.1 8.4 – 0.51 1.35 0.32 – –

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