22 PEOCEEDINGS OF THE NATION'AL MUSEUM vol. 72 



Prioniodus politus Hinde, 1879, See Bryantodus politus. 



Prioniodus porcatus Hinde, 1900 (p. 344, pi. 10, fig. 26). Carboniferous, upper 



limestone, Monkcastle, etc., west Scotland. 

 Prioniodus pravus Bryant, 1921. See Bryantodus pravus. 

 Prioniodus proclinatus Ulrich and Bassler, 1926 (p. 10, pi. 1, fig. 22), Upper 



Devonian, Rhinestreet shale of Portage group, Shaletou, Erie County, N. Y, 

 Prioniodus proclinis Ulrich and Bassler, 1926 (p. 9, pi, 9, figs, 8-10), Mis- 



sissippian, Hardin sandstone at base of Chattanooga shale, Mount Pleasant, 



Tenn. 

 Prioniodus radiatus Bryant, 1921. See Bryantodus radiatus. 

 Prioniodus radicans Hinde, 1879. See Euprioniodina radicans. 

 Prioniodus recedens Bryant, 1921. See Prioniodina recedens. 

 Prioniodus retusus Bryant, 1921. See Bryantodus retusus. 

 Prioniodus reversus Ulrich and Bassler, 1926 (p. 10, pi. 9, fig. 4). Missis- 



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



Tenn. 

 Prioniodus spatulatus Bryant, 1921. See Bryantodus spatulatus. 

 Prioniodus spicatulus Ulrich and Bassler, 1926 (p. 9, pi, 9, figs. 2, 3), Mis- 



sissippian, Hardin sandstone at base of Chattanooga shale, Mount Pleasant, 



Tenn. 

 Prioniodus spicatus Hinde, 1879 (p. 361, pi. 16, figs. 1-3) ; Clarke, 1886, {pi, 



A-1, fig. 22) ; Grabau, 1899 (p. 152, fig. 33G) ; Bryant, 1921 (p. 19), Upper 



Devonian, Portage-Naples and Rhinestreet shales, vpestern New York ; Hinde, 



1900 (p. 343, pi. 10, fig. 20). Carboniferous, lower limestone, Birkhead, Dairy, 



etc., west Scotland. 

 Prioniodus suhcompactus Smith, 1907 (p. 249, pi. 8, fig. 37). Ordovician, 



Arenig-Llandeilo, southern uplands of Scotland. 

 Prioniodus sulcatus Pander, 1856 (p. 29, pi. 2, fig. 24). Lower Ordovician, 



Baltic Provinces. 

 Prioniodus tigris T. H. Cu'iEk, 1924 (p. 69, pi. 6, fig. 5). Not a cono'^.out, but 



probably fringe appendage of merostome or trilobite. Canadian, Point Levis, 



Canada. 

 Pi'ioniodus- tlieron T. H. Clark, 1924 (p. 67, pi. 6, fig. 1). Not a eonodont ; 



probably fringe appendage of merostome or trilobite. Canadian, Point Levis, 



Canada. 

 Prioniodus tuJcnsis Pander, 1856 (p. 30, pi. 2A, figs. 1, 18-20). Carboniferous 



limestone. Tula, Russia; Hinde, 1900 (p. 343, pi. 9, figs. 15-20). Carbonif- 



erous, upper and lower limestone, Glencart, Dairy, etc., west Scotland. 

 Prioniodus undosus Ulrich and Bassler, 1926 (p. 12, pi. 1, figs. 18-20). Upper 



Devonian, Rhinestreet shale of Portage group, Shaleton, Erie County, N". Y. 

 Prioniodus vonortMi Pander, 1856. See Prioniodina volborthii. 

 Prionoffnathus Pander, 1856 (p, 34) ; Ulrich and Bassler, 1926 (p. 43), 



Genotype (only species) : Prionoffnathus irandtii, Pander, 1856. 

 Prionognathus drandtii Pander, 1856 (p. 34, pi. 4, fig. 19). Silurian, Root- 



sikiille. Island of Oesel. Probably not a eonodont. 

 Scolopodiis Pander, 1856 (p. 25). Genotype (first species) : Scolopodus sub- 



laevis Pander, 1856. 

 ScoJopodus aequilateralis Pander, 1856 (p. 26, pi. 2, fig. 5). Lower Ordovician, 



Baltic Provinces. 

 Scolopodtis costatus Pander, 1856 (p. 26, pi. 2, fig. 7). Lower Ordovician, 



Baltic Provinces. 

 Scolopodus quadratus Pander, 1856 (p. 26, pi. 2, fig. 6). Lower Ordovician, 



Baltic Provinces. 

 Scolopodus semicostatus Pander, 1856 (p. 26, pi. 2, fig. 4). Lower Ordovician, 



Baltic Provinces. 



