哈德掌狀藻PalmeriahardmanianaGreville,1865(圖34)abcd圖34哈德掌狀藻PalmeriahardmanianaGreville,1865a.殼面觀(valveview);b,c.環(huán)面觀(girdleview);d.殼面中央花紋(centerareolaofvalve)同種異名:哈氏半盤(pán)藻Hemidiscushardmannianus(Greville)Mann,1907藻體細(xì)胞近半球形,殼面半 ......(本文共 288 字 , 4 張圖) [閱讀本文] >>