14 PEOOEEDINGS OF THE NATIONAL MUSEUM vou 72 



Lonchodma rectidens Ulkich and Bassler, 1926 (p. 31, pi. 5, figs. 13, 14). 

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

 County, N. Y. 

 Lonchodinfi separata Ulkich and Bassler, 1926 (p. 31, pi. 5, fig. 12). Upper 

 Devonian, Rhinestreet shale of the Portage group, Shaleton, Erie County, 

 N. Y. 

 Lonchodina f spinata Hadding, 1913, Polygnathus spinatua BLadding, 1913, 



(p. 32, pi. 1, fig. 8). Ordovician, Dicellograptus zone. Southern Norv^ay. 

 Lonchodina suhangulata Ulkich and Basslee, 1926 (p. 32, pi. 5, fig. 3). Upper 

 Devonian, Rhinestreet shale of the Portage group, Shaleton, Erie County, 

 N. Y. 

 Lonchodina subrecta Ulrioh and Bassler, 1926 (p. 33, pi. 5, figs. 4, 5). Upper 

 Devonian, Rhinestreet shale of the Portage group, Shaleton, Erie County, 

 N. Y. 

 Lonchodina subsymmetrica Ulrich and Bassler, 1926 (p. 34, pi, 6, figs. 5-7; 

 pi. 5, fig. 8; pi. 1, fig. 24). Upper Devonian, Rhinestreet shale of the Portage 

 group, Shaleton, Erie County, N. Y. 

 Lonchodina transversa Uleich and BasoLee, 1926 (p. 34, pi. 6, figs. 2, 3). 

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

 County, N. Y, 

 Lonchodina typicalis Ulrich and Bassler, 1926 (p. 31, pi. 5, figs. 1, 2). Upper 

 Devonian, Rhinestreet .shale of the Portage group, Shaleton, Erie County, 

 N. Y. 

 Lonchodus Pander, 1856 (p. 80) (Gentrodus Pander, 1856, p. 31, preoccupied) ; 

 uleich and Basslee,^ 1926 (p. 42) ; Roundy, 1926 (p. 15) Genotype (first 

 species) : Lonchodus {Centi'odus) simplex Pandee, 1856. 

 Lonchodus convexus Pandee, 1856. Gentrodus convexus Pandee, 1856 (p. 31, 

 pi. 2A, fig. 4). Carboniferous limestone, Tula, Russia. Polygnathus {Gentro- 

 dus) convexus (Pander) Hinde, 1900 (p. 342, pi. 9, figs. 6-8). Carboniferous, 

 Upper limestone, Monkcastle, Dairy, etc., west Scotland. 

 Lonchodus coronatus Hinde, 1879, Polygnathus coronatus Hinde, 1879 (p. 365, 

 pi. 17. fig. 1). Devonian, Genesee, Kettle Point, Ontario; Grabau and 

 Shimee, 1910 (p. 243, fig. 1535a); Beyant, 1921 (p. 21). Bryant records 

 this species from Portage shale at Sturgeon Point, N. Y. Possibly a species 

 of Lonchodina but Hinde's restoration does not match any of the species 

 so far noted. 

 Lonchodus curvatus Smith, 1907. Polygnathus curvatus Smith, 1907 (p. 245, 

 pi. 5, fig. 11). Ordovician, Arenig-Llandeilo, southern uplands of Scotland. 

 Lonchodus distans Smith, 1907. Gentrodus distans Smith, 1907 (p. 244, pi. 



5, fig. 7). Ordovician, Arenig-Llandeilo, southern uplands of Scotland. 

 Lonchodus dupUcatus Pandee, 1856. See Hindeodella duplicata. 

 Lonchodus erectus Smith, 1907. Gentrodus erectus Smith, 1907 (p. 244, pi. 5, 

 figs. 1, 2, 4, 5). Ordovician, Arenig-Llandeilo, southern uplands of Scotland. 

 Lonchodus lineatus Pander, 1856. See Hindeodella lineata. 

 Lonchodus minus Smith, 1907. Polygnathus minus Smith, 1907 (p. 245, pi. 5, 



fig. 8). Ordovician, Arenig-Llandeilo, southern uplands of Scotland. 

 Lonchodus oUiquus Smith, 1907. Gentrodus oUiquus Smith, 1907 (p. 244, 

 pi. 5, fig. 3). Ordovician, Arenig-Llandeilo, southern uplands of Scotland. 

 Lonchodus parvus Smith, 1907. Polygnathus parvus Smith, 1907 (p. 245, pi. 

 5, fig, 6) . Ordovician, Arenig-Llandeilo, southern uplands of Scotland. 



