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Scenelloidea

Scenelloidea
Temporal range: Middle Ordovician–Late Ordovician
Scenella.jpg
Scenella from the Burgess Shale, Middle Cambrian, Walcott Quarry, near Field, British Columbia.
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda, †Helcionelloida, or Monoplacophora
Superfamily: Scenelloidea
Miller, 1889

Scenelloidea is an extinct superfamily of paleozoic molluscs of uncertain position (Gastropoda, Helcionelloida, or Monoplacophora).

Based on the taxonomy of the Gastropoda by Bouchet & Rocroi (2005) families in the Scenelloidea include:



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Wikipedia

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