	Authors	Year	Title
	Antelo	1969	Hallazgo del genero Protocanites (Ammonoidea) en el Carbonifero inferior de la provincia de San Juan. Ameghiniana, 6 (1): 69-73, fig.1-6; Buenos Aires.
	Antelo	1970	Protocanites scalabrinii por Protocanites australis Antelo (non Protocanites australis Delepine). Ameghiniana, 7(2): 160; Buenos Aires.
	Azcuy, Sabattini & Taboada	1991	Advances in the Lower Carboniferous zonation of Argentina. Courier Forschungsinstitut Senckenberg, 130: 207-210, fig.1-2, tab.1; Frankfurt am Main.
	House	1996	An Eocanites fauna from the early Carboniferous of Chile and its palaeogeographic implications Annales de la Societé Géologique de Belgique , 117 , 95 - 105