ART. 12 CLASSIFICATION OF CONODONTS ULEICH AND BASSLER 57 



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Fig. 11, 12. Euprioniodina deflccta, new species 29 



The type si>ecimen with the downward extension well 

 preserved. 



13,14. Euprioniodina brijanti, new species (see also pi. 1, fig. 21) 29 



Same side of two teeth. The downward extension makes 

 les.s than a right angle with the bar. 

 15, 16. Lonchodina incrchcscens, new species (see also pi. 5, fig. 



20) 35 



Two imperfect examples showing resemblance to 

 Euprioniodina. 



17. Eupi-ioniodina confcrta, new species 29 



Tooth showing short downward projection and the flat, 

 wide main ciisp. 



Plate 4 



Specimens here illustrated are from the Rhinestreet shale at Shaleton, 



Krie Coiint.v, N. Y., and illustrations are magnified 15 diameters. 



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Fig. 1, 1'. PrioniodcUa normalis, new species 19 



Two views of the type, with the light coming from opposite 



directions. 



2,3. Prioniodella inaeqtialis, new species 19 



View of the holotype (2) and of a smaller example. 



4, 5. Prioniodella multidens, new species 19 



The type example of this minute species, X 15 and X 20. 



6, 7. PrioniodcUa aequidens, new species 19 



Two views of the type with different lighting. 



8,9. Bryantodus conjunctus, new species 24 



Two teeth showing opposite sides. The strong curvature of 



the bar is marked. 



10, 11. Bryantodus transitans, new species 20 



Two examples illustrating resemblance to Prioniodella. 



12-14. Bryantodus nitidus new species 24 



Teeth of this neat species, the third (14) referred here 



doubtfully. 



15. Lonchodina ycniculata, new species 86 



The type of the species, readily recognized by the sharply 

 bent bar. 



16. Bryantodus semiseparatus, new species 24 



The holotype, characterized by the slender main cusp and 

 strongly curved bar. 



17, 18. Prioniodina separata, new species IS 



Two specimens exhibiting the main cusp more median in 

 position and smaller than in P. snhcurvata. 



19,20. Bryantodus curvatus, new species 26 



The type specimen showing resemblance to Prioniodina. 



21. Hindcodella suhequalis, new species 41 



Outer sides of two teeth. 



22-24. Prioniodina subcnrvata, new species 18 



Views showing the generic characters, discrete denticles on 

 each side of main cusp. 



