Semitubina yukonensis new species, first occurrence of this biogeographically distinctive Old World realm gastropod genus in the Lower Devonian of the Western Hemisphere

R. B. Blodgett, J. Fryda, and A. C. Lenz

2001

Article

Journal of Paleontology 75(2):466-470

Find it at:

http://dx.doi.org/10.1666/0022-3360(2001)075%3C046

Taxa discussed in this work:

• Semitubina yukonensis
• Tubinidae