Table 12 in The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)
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Table 12. Conch dimensions and ratios of selected specimens of Pharciceras ferrum sp. nov. Specimendmwwwhuwahww / dmww / whuw / dmWERIZRMB.C.362361.119.222.719.515.00.310.850.321.760.34MB.C.361959.019.822.818.213.80.340.870.311.700.39MB.C.2216550.417.319.715.212.10.340.880.301.730.39MB.C.3023948.414.818.416.310.50.310.810.341.630.43MB.C.364629.012.511.48.96.80.431.100.311.710.40MB.C.3023775.4921.7330.5223.9818.910.290.710.321.780.38MB.C.3023742.8814.9716.1413.829.830.350.930.321.680.39
表12 新种铁似角菊石（*Pharciceras ferrum* sp. nov.）选定标本的壳体尺寸与比率 标本编号 壳径（dm） 旋环宽度（w） 旋环高度（h） 脐宽（uw） 参数a 参数h 旋环宽度比（ww） 壳径比（/ dm） 旋环高度比（wh） 脐宽比（uw） 壳径比（dm） MB.C.36236 119.2 22.7 19.5 15.0 0.31 0.85 0.32 1.76 0.34 MB.C.36195 9.0 19.8 22.8 18.2 13.8 0.34 0.87 0.31 1.70 0.39 MB.C.22165 50.4 17.3 19.7 15.2 12.1 0.34 0.88 0.30 1.73 0.39 MB.C.30239 48.4 14.8 18.4 16.3 10.5 0.31 0.81 0.34 1.63 0.43 MB.C.36462 9.0 12.5 11.4 8.9 6.8 0.43 1.10 0.31 1.71 0.40 MB.C.30237 75.4 9.0 21.7 33.0 52.2 23.9 18.9 0.29 0.71 0.32 1.78 0.38 MB.C.30237 42.8 8.8 14.97 16.14 13.82 9.83 0.35 0.93 0.32 1.68 0.39
