Traits taxon details
original description
(of ) Quenstedt, F. A. (1851-1852). Handbuch der Petrefactenkunde. Mit 62 Tafeln nebst Erklärung. 792 pp. + 62 pls. Laupp, Tübingen., available online at https://books.google.be/books?id=nAoOAAAAQAAJ&printsec=frontcover&dq=Handbuch+der+Petrefactenkunde.+Quenstedt,+1852&hl=nl&sa=X&ved=2ahUKEwjKwY3f-5PtAhUO-6QKHdpuDpIQ6AEwAHoECAQQAg#v=onepage&q=Handbuch%20der%20Petrefactenkunde.%20Quenstedt%2C%201852&f=false page(s): 422, pl. 34, fig. 2 [details]
basis of record
Blodgett, R. B.; Frýda, J.; Lenz, A. C. (2001). Semitubina yukonensis new species, first occurrence of this biogeographically distinctive Old World Realm gastropod genus in the Lower Devonian of the western hemisphere. <em>Journal of Paleontology.</em> 75(2): 466-470., available online at https://doi.org/10.1017/s0022336000018266 page(s): 467 [details] Available for editors
|