沟犁贝属（学名：Aulacophoria）是裂线贝科下已灭绝的一个属，生活在早石炭纪海洋的泥质沉积中。[1]
特征
这类腕足动物的体型为中等大小，壳形从近乎圆形到接近正方形的都有。背壳凸起程大于腹壳，且有宽大的前部褶皱，而腹壳上则有一对应的凹陷。肉茎本身十分突出，铰合面相对窄小一些。两壳上均有纤细的肋纹。[1]
参考文献
外部链接
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