MolluscaBase name details
Trochactaeon (Neocylindrites) gradatus Kollmann, 1967 †
1741332 (urn:lsid:marinespecies.org:taxname:1741332)
alternative representation
Species
marine, brackish, fresh, terrestrial
fossil only
Kollmann, H.A. (1967). Die Gattung <i>Trochactaeon</i> in der ostalpinen Oberkreide. Zur Phylogenie der Actaeonellidae. <em>Annalen des Naturhistorischen Museum Wien.</em> 71: 199-261.
page(s): 218-219, pl. 1, fig. 4, pl. 6, figs 39, 40 [details] Available for editors
[request]
page(s): 218-219, pl. 1, fig. 4, pl. 6, figs 39, 40 [details] Available for editors
[request]
Type locality contained in Austria
type locality contained in Austria [details]
MolluscaBase eds. (2025). MolluscaBase. Trochactaeon (Neocylindrites) gradatus Kollmann, 1967 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1741332 on 2025-09-11
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original description
Kollmann, H.A. (1967). Die Gattung <i>Trochactaeon</i> in der ostalpinen Oberkreide. Zur Phylogenie der Actaeonellidae. <em>Annalen des Naturhistorischen Museum Wien.</em> 71: 199-261.
page(s): 218-219, pl. 1, fig. 4, pl. 6, figs 39, 40 [details] Available for editors [request]
additional source Sohl, N. F.; Kollmann, H. A. (1985). Cretaceous actaeonellid gastropods from the western hemisphere. <em>United States Geological Survey Professional Paper.</em> 1304: 1-104. [details] Available for editors [request]
page(s): 218-219, pl. 1, fig. 4, pl. 6, figs 39, 40 [details] Available for editors
[request]additional source Sohl, N. F.; Kollmann, H. A. (1985). Cretaceous actaeonellid gastropods from the western hemisphere. <em>United States Geological Survey Professional Paper.</em> 1304: 1-104. [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
