Gatto, R. (1997). Systematic revision of the conoidean species of the genus Asthenotoma Harris and Burrows, 1891 from the Italian Neogene. Memorie di Scienze Geologiche. 49: 37-64.
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Gatto, R.
1997
Systematic revision of the conoidean species of the genus <i>Asthenotoma</i> Harris and Burrows, 1891 from the Italian Neogene