MolluscaBase taxon details
original description
(of Pleurotoma (Clavatula) descendens Hilber, 1879 †) Hilber, V. (1879). Neue Conchylien aus den mittelsteierischen Mediterranschichten. <em>Sitzungsberichte der Kaiserlichen Akademie der Wissenschafte, mathematisch-naturwissenschaftliche Classe, 1. Abtheilung.</em> 79(5): 416-461., available online at https://www.biodiversitylibrary.org/page/8652825
page(s): 434, pl. 3, fig. 5 [details]
basis of record
Landau, B. M., Harzhauser, M., İslamoğlu, Y. & da Silva, C. M. (2013). Systematics and palaeobiogeography of the gastropods of the middle Miocene (Serravallian) Karaman Basin, Turkey. <em>Cainozoic Research.</em> 11-13: 1-584. [details] Available for editors [request]
additional source
Harzhauser, M.; Landau, B.; Janssen, R. (2022). The Clavatulidae (Gastropoda, Conoidea) of the Miocene Paratethys Sea with considerations on fossil and extant Clavatulidae genera. <em>Zootaxa.</em> 5123(1): 1-172., available online at https://doi.org/10.11646/zootaxa.5123.1.1 [details]