Semisulcospiridae

Semisulcospiridae, common name semisulcospirids, is a family of freshwater snails, aquatic gilled gastropod mollusks with an operculum, in the superfamily Cerithioidea. Semisulcospiridae diversified from the Pleuroceridae about 90 million years ago, in the Cretaceous.

Semisulcospiridae

Semisulcospiridae, common name semisulcospirids, is a family of freshwater snails, aquatic gilled gastropod mollusks with an operculum, in the superfamily Cerithioidea. Semisulcospiridae diversified from the Pleuroceridae about 90 million years ago, in the Cretaceous.