Extinct superfamily of gastropods
Euomphaloidea, originally Euomphalacea, is an extinct superfamily of marine molluscs that lived from the Early Ordovician to the Late Cretaceous, included in the Gastropoda[1][3] but speculated as instead perhaps Monoplacophora.[4]
- ^ a b c Wagner P. J. (2008). "Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database". (unpublished). In: "Euomphaloidea". The Paleobiology Database. accessed 7 August 2010.
- ^ de Koninck L. G. (1881). "Faune du calcaire carbonifère de la Belgique, 3e partie, Gastéropodes". Musée Royale d’Historie Naturelle Belgique Annales, Série Paléontoloque 6: 1-170.
- ^ Moore R. C., Lalicker & Fischer (1952). Invertebrate Fossils. McGraw-Hill publisher.
- ^ Bouchet, Philippe; Rocroi, Jean-Pierre; Frýda, Jiri; Hausdorf, Bernard; Ponder, Winston; Valdés, Ángel & Warén, Anders (2005). "Classification and nomenclator of gastropod families". Malacologia. 47 (1–2). Hackenheim, Germany: ConchBooks: 1–397. ISBN 3-925919-72-4. ISSN 0076-2997.