Traits name details
Medionidus senectus declivis L. S. Russell, 1934 †
1504895 (urn:lsid:marinespecies.org:taxname:1504895)
unaccepted (superseded rank and combination)
Subspecies
fossil only
Russell, L.S. (1934). New fossil fresh-water Mollusca from the Cretaceous and Paleocene of Montana. <em>Journal of the Washington Academy of Sciences.</em> 24: 128-131., available online at https://www.biodiversitylibrary.org/page/39918518
page(s): 129-131, fig. 3 [details] Available for editors
page(s): 129-131, fig. 3 [details] Available for editors

MolluscaBase eds. (2024). MolluscaBase. Medionidus senectus declivis L. S. Russell, 1934 †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1504895 on 2025-03-12
Marine Species Traits editorial board (2025). Marine Species Traits. Medionidus senectus declivis L. S. Russell, 1934 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1504895 on 2025-03-12
Date
action
by
original description
Russell, L.S. (1934). New fossil fresh-water Mollusca from the Cretaceous and Paleocene of Montana. <em>Journal of the Washington Academy of Sciences.</em> 24: 128-131., available online at https://www.biodiversitylibrary.org/page/39918518
page(s): 129-131, fig. 3 [details] Available for editors
status source Russell, L.S. (1974). Fauna and Correlation of the Ravenscrag Formation (Paleocene) of Southwestern Saskatchewan. <em>Royal Ontario Museum and University of Toronto, Life Sciences, Contributions.</em> 102: 1-53., available online at https://archive.org/details/faunacorrelation00russ [details] Available for editors
page(s): 129-131, fig. 3 [details] Available for editors

status source Russell, L.S. (1974). Fauna and Correlation of the Ravenscrag Formation (Paleocene) of Southwestern Saskatchewan. <em>Royal Ontario Museum and University of Toronto, Life Sciences, Contributions.</em> 102: 1-53., available online at https://archive.org/details/faunacorrelation00russ [details] Available for editors
