肋狮鼻贝属（学名：Pleuropugnoides）是狮鼻贝科下已灭绝的一个属，生存在石炭纪海洋的礁石间。这种腕足动物体型相对较小，贝壳略呈三角形。腹壳的中后部凸起，前缘的部分则凹入，形成巨大的沟。壳上有明显的放射状肋纹。[1]
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