Spinous shell
Spiny snails are a type of animal belonging to the phylum Mollusca, with large and thick shells. The shell height is 125.1mm and the shell width is 103.0mm. The shell surface is yellow white. The spiral layer is about 8 layers. The suture line is shallow. Each snail layer has 3 longitudinal swollen ribs, with thick and strong branching spines on the ribs. There are approximately 7-10 visible spines on the longitudinal ribs at the edge of the shell opening. There are tumor like protrusions between the longitudinally swollen ribs. The shallow groove is a flattened semi tubular shape, and there are usually three large spines on the right side of the shallow groove.