" src="https://imgs.zsbeike.com/imgs/M/M09475/M09475.0020.c5c323.jpg"/>
 标本采集地青岛即墨。形态学数据标本叉长:145mm,全长:160mm,体重:40.56g。耳石长:2.97mm,耳石宽:1.39mm,耳石周长:8.23mm,双径差:0.86mm,耳石面积:2.91mm2,矩形趋近率:0.70,充实度:23.32,近圆度:0.40,密度:0.62mg/mm2。耳石形态学描述耳石背、腹部边缘具 (本文共 253 字 , 1 张图 ) " href="javascript:void(0)"> [阅读本文] >>