MolluscaBase source details
Sayn, G. (1932). Description de la faune de l'Urgonien de Barcelonne (Drôme). Travaux du Laboratoire de Géologie de la Faculté des Sciences de Lyon. 18(15): 1-70, 4 pls.
481595
Sayn, G.
1932
Description de la faune de l'Urgonien de Barcelonne (Drôme)
Travaux du Laboratoire de Géologie de la Faculté des Sciences de Lyon
18(15): 1-70, 4 pls.
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Trochactaeon (Neocylindrites) Kollmann, 1967 † represented as Trochactaeon Meek, 1863 † (original description (unavailable nomenclaturally))
Trochactaeon barremicus Sayn, 1932 † accepted as Trochactaeon (Neocylindrites) boutillieri (Cossmann, 1895) † represented as Trochactaeon boutillieri (Cossmann, 1895) † (original description)
Trochactaeon barremicus var. cylindrica Sayn, 1932 † accepted as Trochactaeon (Neocylindrites) boutillieri (Cossmann, 1895) † represented as Trochactaeon boutillieri (Cossmann, 1895) † (original description)
Trochactaeon barremicus var. mumiaeformis Sayn, 1932 † accepted as Trochactaeon (Neocylindrites) boutillieri (Cossmann, 1895) † represented as Trochactaeon boutillieri (Cossmann, 1895) † (original description)
Trochactaeon barremicus Sayn, 1932 † accepted as Trochactaeon (Neocylindrites) boutillieri (Cossmann, 1895) † represented as Trochactaeon boutillieri (Cossmann, 1895) † (original description)
Trochactaeon barremicus var. cylindrica Sayn, 1932 † accepted as Trochactaeon (Neocylindrites) boutillieri (Cossmann, 1895) † represented as Trochactaeon boutillieri (Cossmann, 1895) † (original description)
Trochactaeon barremicus var. mumiaeformis Sayn, 1932 † accepted as Trochactaeon (Neocylindrites) boutillieri (Cossmann, 1895) † represented as Trochactaeon boutillieri (Cossmann, 1895) † (original description)
