Umbilical Lo (euomphalus) Ancient non-vertebrate. Gastropoda, totally umbilical a genus Lo. Near circle shells, snails concave or slightly protruding tower. Spiro angle with a ditch on the side of the ridge, down the side of a round or angular. Umbilicus large. Shell surface growth lines and fine decorated with ethnic lines, some types of particles with a tumor protruding. Marine vegetables for food. Survival of Silurian to Permian strata.
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Umbilical spiral Umbilical Lo (Euomphalus) No vertebrate ancient Class: Gastropoda Division: Division umbilical Lo Survival Age: Silurian to Permian Food: sea vegetables Description: shells nearly circled the tower concave or slightly protruding screw. Spiro angle with a ditch on the side of the ridge, down the side of a round or angular. Umbilicus large. Shell surface growth lines and fine decorated with ethnic lines, some types of particles with a tumor protruding. It is connected to the inner wall, the formation of the shell covering the previous order.