AKT.5 BIBLIOGRAPHY OF THE COXODONTS HOLMES 37 



Plate 6 



Fig. 1. Lonchodus (Polygnathus) parvus Smith, 1907. 

 2-5. LoncJiodus (Centrodus) simplex Pander, 1856. 

 6. Lonchodus (Centrodus) ohUquus Smith, 1907. 

 7-10. Lonchodus (Cewtrodus) erectus Smitli, 1907. 



11. LonchodiUS (Centrodus) cotwexus Pander, 1856. 



12-14. LoncJiodus (Polygnatlius) convexus (Pander) Hinde, 1900. 



15. Lonchodus (Centrodus) distans Smith, 1907. 



16. Lonchodus (Polygnathus) prmceps Hinde, 1879. 



17-20. Lonehodus (Polygnathus) prmceps (Hinde) Smith, 1907. 



21. Lonehodus (Polygnathus) curvatns Smith, 1907. 



22. Lonchodus (Polygnathus) coron<itus Hinde, 1879. 



23. Lonehodus (Polygnathus) mmus Smith, 1907. 



24. Valentia morrochensls Smitli, 1907. 



25. Pa/nderodella (Polygnathus) solidus Hinde, 1879. 

 26-28. Panderodella (PolygnatJms) scitulus Hinde, 1900. 

 29,30. Panderodella (Polygnathus) serratus Hinde, 1879. 



31. Gnathodus mosquensis Pander, 1856. 



32. Cfnathodus (Polygnathus) orassus Hinde, 1879. 



33. Gnathodus (Polygnathus) curxratus Hinde, 1879. 

 34,35. Prion ogn a thus iramdtU, Pander, 1856. 



Plate 7 



Fig. 1. Gnathodus (Polygnathus) eriensis Hinde, 1879. (Side view.) 

 2-4. Polygnathus (Gnathodus) mosquensis (Pander) Hinde, 1900. 



5. Polygnathus ? simplex Hinde, 1879. 



6. Polygnathus cristatus (Hinde) Clai'ke, 1885. 



7. Polygnathus cristatus Hinde, 1879. 



8,9. Polygnathus cristatus Hinde (Polygnathus dul)'his, part), 1879. 

 10, 11. Polygnathus pennatus Hinde, 1879. 



12. Polygnathus pennatus (Hinde) Clarice, 1885. 



13. Polygnathus argos T. H. Clark, 1924. 



14. Polygnathus naricula Hinde, 1900. 



15, 16. Polygnathus palmatus Hinde, 1879. 



17. Palmatalepis (Polygnathus) punctatus Hinde, 1879. 

 18, 19. Polygnathus tuberculatus Hinde, 1879. 



20,21. Polygnathus truncatus Hinde, 1879. 



22. Polygnathus linguiformis Hinde, 1879. 



23. Ctenognathus murchisoni Pander, 1856. 



24. Ctenognathus keyserlingii Pander, 1856. 

 25-29. Ctenognathus verneuUli Pander, 1956. 



30. Synprioniodina (Polygnatlius) tiasutus Hinde, 1879. 



Plate 8 _ 



Fig. 1. PHoniodina (Polygnathus) duhius (Hinde) Smith, 1900. A species of 

 Bryantodus. 



2-13. Polygnathus duMus Hinde, 1879. Devoniau (probably Portage) west- 

 em New York. Specimens of different genera as follows, referred 

 to this species : 2, 4, Bryantodus ; 3, PHoniodina ; 5, 8, Hindeodella; 

 7, Gnathodus or Polygnatlius ; 6, 9, 11, 12, Lonchodus or undeter- 

 mined ; 13, Loncliodina; 



14-32. Polygnathus d\uMus (Hinde) Clarke, 1885. Specimens from the 

 Naitles shale at Naples, Ontario County, N. Y., referred by Clark 

 in 1885 to this species. Genera represented as follows : 14-16, 19, 

 21, 22, side views of Polygnathus ; 17, 25, Bryantodus; IS, Prioni- 

 odus; 20, 23, 24, Lonchodus; 26-28, 31, Hindeodella; 30, Polygna- 

 thellus; 29, 32, Eupriomodina. 



