16 PROCEEDINGS OP THE NATIONAL MUSEUM vol. 72 



Palmatolepis perlobata Ulrich and Basslee, 1926 (p. 49, pi. 7, figs. 19-23). 



Mississippian, Hardin sandstone at base of Chattanooga shale, Mount Pleas- 

 ant, Tenn. 

 Palmatolepis putvciata Hinde, 1879. Polygnathus pnnctatus Hinde, 1S79 (p. 367, 



pi. 17, fig. 14) ; Grabau, 1899 (p. 157, fig. 43) ; Grabatj and Shimer, 1910 



(p. 244, fig. 1536<Z) ; Bryant, 1921 (p. 25). Devonian, Genundewa limestone, 



at base of Genesee, North Evans, Eighteen Mile Creek, New York ; Ulrich 



and Bassler, 1926 (p. 51, pi. 1, figs. 6, 7). Rhinestreet shale of Portage 



group, Shaleton, Erie County, New York. 

 Paltodus Pander, 1856 (p. 24). Genotype (first species) : Paltodus suhaequaUs 



Pander, 1856. 

 Paltodus Mcostatus Pander, 1856 (p. 25, pi. 1, fig. 21). Lower Ordovician, 



Baltic Provinces. 

 Paltodus canaliculatus Pander (p. 25, pi. 1, fig. 36). Lower Ordovician, Baltic 



Provinces. 

 Paltodu-f obtusus Pander, 1856 (p. 24, pi. 1, figs. 13, 16, 29, 32). Lower 



Ordovician, Baltic Provinces. 

 Paltodus rotundatus Pander, 1856 (p. 25, pi. 1, figs. 33, 34). Lower Ordovician, 



Baltic Provinces. 

 Paltodus subaequalis PANDsat, 1856 (p. 24, pi. 1, fig. 24). Lower Ordovician, 



Baltic Provinces. 

 Paltodus tnmcatus Pander., 1856 (p. 25, pi. 1, figs. 18-20). Lower Ordovician, 



Baltic Provinces. 

 Panderodella Ulrich and Bassler, 1926 (p. 52). Genotype: Panderodella 



truncata Ulrich and Bassler, 1926. 

 Panderodella maxillaris Ulrich and Bassler, 1926 (p. 53, pi. 9, fig. 21). 



Mississippian, Hardin sandstone at base of Chattanooga shale. Mount 



Pleasant, Tenn. 

 Panderodella scitula Hinde, 1900, Polygnathus scUtdus Hinde, 1900 (p. 343, 



pi. 9, figs. 9-11). Carboniferous, upper limestone. Dairy, etc., west Scotland. 

 Panderodella serrata Hinde, 1879, Polygnathus serratus Hinde, 1879 (p. 365, 



pi. 17, figs. 4, 5 ) . Devonian, Genesee, Kettle Point, Ontario. 

 Panderodella solida Hinde, 1879, Polygnathus solidus^ Hinde, 1879 (p. 365, 



pi. 17, fig. 2) ; Grabau, 1899 (p. 155, fig. 37) ; Grabau and Shimer, 1910 



(p. 213, fig. 1535&) ; Beyanti,; 1921 (p. 27, pi. 7, figs. 7-10, 12). Upper 



Devonian, Genundewa limestone at base of Genesee, North Evans, Eighteen 



Mile Creek, N. Y. 

 Panderodella sulerassa Ulrich and Bassler., 1926 (p. 53, pi. 9, fig. 14). Missis- 

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



Tenn. 

 Panderodella truncata Ulrich and Bassler, 1926 (p. 52, pi. 9, figs. 15-17), 



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



Tenn. 

 Polygnathellus Ulrich and Bassler, 1926 (p. 53). Genotype: Polygnathellus 



typicalis Ulrich and Bassler, 1926. 

 Polygnathellus coUigatus Bryant, 1921, Prioniodus colUgatus Bryant, 1921, 



(p. 17, pi. 3, figs. 1, 2, 4; pi. 5, figs. 6, 10; pi. 6, fig. 8; pi. 7, figs. 2, 6). 



Upper Devonian, Genundewa limestone at base of Genesee, North Evans, 



Eighteen Mile Creek, N. Y. 

 Polygnathellus curvatus Ulrich and Basslee, 1926 (p. 54, pi. 1, fig. 4). Upper 



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

 Polygnathellus typicalis Ulrich and Bassler, 1926 (p. 53, pi. 1, figs. 1-3), 



Upper Devonian, Rhinestreet shale of Portage group, Shaleton, Erie 



County, N. Y. 



