70502703 - The Florida Ivory millipede Spirobolida: Spirobolidae, a class of arthropod is thought to be among the first animals to have colonized land during the Silurian geologic period. The millipede's most obvious feature is its large number of legs. contrary to 70502704 - The Florida Ivory millipede Spirobolida: Spirobolidae, a class of arthropod is thought to be among the first animals to have colonized land during the Silurian geologic period. The millipede's most obvious feature is its large number of legs. contrary to
