標(biāo)本采集地日照任家臺(tái)。形態(tài)學(xué)數(shù)據(jù)標(biāo)本體長(zhǎng):98mm,體重:16.35g。耳石長(zhǎng):6.46mm,耳石寬:5.29mm,耳石周長(zhǎng):22.82mm,雙徑差:1.07mm,耳石面積:22.23mm2,矩形趨近率:0.65,充實(shí)度:23.43,近圓度:0.60,密度:1.79mg/mm2。耳石形態(tài)學(xué)描述耳石厚,呈不規(guī)則形,后部邊 ......(本文共 212 字 , 1 張圖) [閱讀本文] >>