紡錘貝蟲屬
来自维基百科,自由的百科全书
来自维基百科,自由的百科全书
紡錘貝蟲屬(學名:Fusuconcharium )底下有兩個種,分別是典型紡錘貝蟲(學名:Fusuconcharium typicum)和小型紡錘貝蟲(學名:Fusuconcharium minimum),僅因發現其生物礦化背板而聞名。[1]板的輪廓呈扁平至微凸、細長卵形或橢圓形。網狀物的圓孔被相對會被較寬的壁隔開。 小的刺狀或圓節位於壁的整個外表面。[2][3][4]
本屬的骨片與微網蟲的骨片相似,但與紡錘貝蟲的蘑菇狀結節有很大不同。[2]
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