20 PROCEEDINGS OF THE NATIONAL MUSEUM vol.72 



Prioniodina recedens Bryant, 1921, Prioniodus recedens Bryant, 1921 (p. 13, 



text fig. 3; pi. 1, figs. 1, 2, 6-14; pi. 2, figs. 1^, 7, 9). Upper Devonian, 



Genundewa limestone at base of Genesee, North Evans, Eighteen Mile Creek, 



N. Y. 

 Prioniodina separata Uleich and Bassler, 1926 (p. IS, pi. 4, figs. 17, 18) . Upper 



Devonian, Rhinestreet s.hale of Portage group, Shaieton, Erie County, N. Y. 

 Prioniodina subcurvata Ulbich and Bassler, 1926 (p. 18, pi. 4, figs. 22-24). 



Upper Devonian, Rhinestreet shale of Portage group, Shaieton, Brie County, 



N. Y, 

 Prioniodinal voWorthii Pander, 1856. Prioniodus voliorthii Pander, 1856 



(p. 30, fig. A on p. 20). Carboniferous? of Russia. 

 Prloniodinidae Ulrich and Bassler, 1926 (p. 15). 

 Prioniodus Pander, 1856 (p. 29) ; Roundt, 1926 (p. 10) ; Ulrich and Bassler, 



1926 (p. 8). Genot.ype (first species) ; Prioniodus eiegans Pander, 1856. 

 Prioniodus aMreviatus Hinde, 1879 (p. 359, pi. 15, fig. 15) : Grabau, 1899 (p. 150, 



fig. 33B) ; Grabau and Shimer, 1910 (p. 244, fig. 1537») ; Bryant, 1921 (p. 14, 



pi. 1, figs. 3-5; pi. 3, fig. 7). Upper Devonian, Genundewa limestone at base 



of Genesee, North Evans, Eighteen Mile Creek, N. Y. 

 Prioniodus acicularis Hinde, 1879. See Euprioniodina acicularis. 

 Prioniodus alatus Hinde, 1879 (p. 361, pi. 16, fig 5) ; Grabatt, 1899 (p. 153, 



fig. 331) ; Grabau and Shimer, 1910 (p. 244, fig. 1533&) ; Bryant, 1921 (p. 15, 



pi. 3, fig. 10; pi. 4, figs. 1-7). Upper Devonian, Genundewa limestone at base 



of Genesee, North Evans, Eighteen Mile Creek, N. Y. ; Ulrich and Bassler, 



1926 (p. 11, pi. 1, figs. 25, 26). Upper Devonian, Rhinestreet shale of Portage 



group, Shaieton, Erie County, N. Y. 

 Prioniodus alatus Hadding, 1913. See Euprioniodina f alata. 

 Prioniodus ? alternans Hadding, 1913. Polijgnathus alternans Hadding, 1913 



(p. 32, pi. 1, fig. 7). Ordovician, Dicellograptus zone), southern Norway, 

 Prioniodus angulatus Hinde, 1879, 1900. See Hihhardella angulata. 

 Prioniodus armatus Hinde, 1879 (p. 360, pi. 15, figs. 20, 21) ; Grabau, 1899 



(p. 152, fig. 33F) ; Grabau and Shimer, 1910 (p. 244, figs. 1537if,.<7) ; Bryant, 



1921 (p. 18) ; Ulrich and Bassler, 1926 (p. 12). "Genesee, North Evans, 



N. Y." Apparently from Rhinestreet shale of Portage, western New York. 

 Prioniodus ? carinatus Pander, 1856 (p. 30, pi. 2, fig. 25). Lower Ordovician, 



Baltic Provinces. 

 Prioniodus clavatus Hinde, 1879. See Loncliodina clavata. 

 Prioniodus colligatus Bryant, 1921. See Polygnafhellus colligatus. 

 Prioniodus complex Hinde, 1900 (p. 344, pi. 10, fig. 24). Carboniferous, Upper 



limestone, Glencart, etc., west Scotland. 

 Prioniodus concavus Ulrich and Bassler, 1926 (p. 10, pi. 9, fig. 11). Missis- 



sippian, Hardin sandstone at base of Chattanooga shale. Mount Pleasant, 



Tenn. 

 Prioniodus cristatus Bryant, 1921. See Bryantodus cristatus. 

 Prioniodus cultratus Ulrich and Bassler, 1926 (p. 9, pi. 9, fig. 7). Mississip- 



pian Hardin sandstone at base of Chattanooga shale. Mount Pleasant, 



Tenn. 

 Prioniodus curvatus Smith, 1907. See Euprioniodina curvata. 

 Pnoniodus curvidens UtRicH and Bassler, 1926 (p. 11, pi. 1, figs. 16, 17). 



Upper Devonian, Rhinestreet shale of Portage group, Shaieton, Erie, County, 



N. Y. 

 Prioniodus dilata Bryant, 1921, Prioniodus dilatus Bryant, 1921 (p. 20, pi. 7, 



figs. 3, 4, 11). Upper Devonian, Genundewa limestone at base of Genesee, 



North Evans, Eighteen Mile Creek, N. Y. 

 Prioniodus discedens Hadding, 1913. See Euprioniodina ? discedens. 



