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Gründel, J.; Nützel, A.; Schulbert, C. (2009). Toarctocera (Gastropoda, Aporrhaidae): a new genus from the Jurassic (Toarcian/Aalenian) of South Germany and the early evolutionary history of the family Aporrhaidae. Paläontologische Zeitschrift. 83(4): 533-543.
Gründel, J.; Nützel, A.; Schulbert, C. (2009). Toarctocera (Gastropoda, Aporrhaidae): a new genus from the Jurassic (Toarcian/Aalenian) of South Germany and the early evolutionary history of the family Aporrhaidae. Paläontologische Zeitschrift. 83(4): 533-543.
