echinulate
1. The external sculpture is commonly reticulate, striate and echinulate.
萌发孔为三孔沟、三沟、散沟等;
2. Surface micro-ornamentations observed were granulate, echinulate, fenestrate, sharp columellate, scale, and rugate.
表面细微构造有颗粒沉淀、毛细小刺、小孔隙、尖锐柱状突起、鳞片花纹、皱痕花纹等。