MolluscaBase source details
Walmsley, V. G. (1962). The Identity and a New Description of Pteronitella retroflexa (Wahlenberg) from the Upper Silurian of Gotland and the Welsh Borders. Geologiska Föreningen i Stockholm Förhandlingar. 84(4): 351-362.
451718
10.1080/11035896209447302 [view]
Walmsley, V. G.
1962
The Identity and a New Description of <i>Pteronitella retroflexa</i> (Wahlenberg) from the Upper Silurian of Gotland and the Welsh Borders
Geologiska Föreningen i Stockholm Förhandlingar
84(4): 351-362
Publication
Date
action
by
Pteronitella Billings, 1874 † (additional source)
Pteronitella retroflexa (Wahlenberg, 1821) † (additional source)
Pteronitella retroflexa (Wahlenberg, 1821) † (additional source)
