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Yochelcionelloidea is an extinct superfamily of paleozoic molluscs of uncertain position (Gastropoda or Monoplacophora). The earliest yochelcionellids are known from the Middle Tommotian, but they are most diverse from the Botomian through the early Middle Cambrian.〔Pavel Yu. Parkhaev (2008). "''(The Early Cambrian Radiation of Mollusca. )''" In: "''Phylogeny and evolution of the Mollusca.''" Edited by: Ponder WF, Lindberg DR. Berkeley: University of California Press: 33-69.〕 == 2005 taxonomy == The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005: Yochelcionelloidea * † Yochelcionellidae * † Stenothecidae * † Trenellidae 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Yochelcionelloidea」の詳細全文を読む スポンサード リンク
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