EXrLANATluX OF PLATE XC. 



OuuxTinTsrs .MEiUAXS AMiillielil p. 761 



1-2. 3. Lateral \ iews of the t\pt.' specimens illustrated Ly \\'liilfield. 

 A ai'i'siiiL' niurl. 

 4-5. T\\ I") lateral \ )e\\'S i>t a larger internal cast. 



Xo'rcsiiik marl : near Il'aliiford . ii-jij). 

 (j. Lateral \'ie\\" nf a shell referred tij thr^ speeies. 



Riflcy. Mississippi. (.'.'II. l\ S. Xat. .Mas.. Xo. 

 JO.41-IO. 



Odontofusus TYPici's AVliittield p. ;6j! 



7-IJ. Two lateral \ lew s each nf three l\pe specimens u>ed by W hu- 

 field. 



Xaz'csiiik marl: Crosswirks Crcik. 

 13-14. Two lateral \'iews of an internal cast. 



Xiircsink marl, itrar Craiafniils Curiu'r. ( 7_'Cj' ) . 

 15-1O. Two lateral \iews of a specimen retainmg part of the shell. 

 Xai'csiiik marl: ilullira Hill. (700). 



ODONTOFUSfS SL.\CKI ( Gabb ) p. 766 



17. Lateral ^■iew• of a sijmeudiat distorted internal ea^t. 

 M crcliaiilz'illc rlay-iiiarl : Lciinhi. i;o_,^). 



TuKraNEi.r.-V ixTEK.Mi;ni.\ 11. sp p. 767 



18-20. Vertical and two lateral \ iews of a lar.ne internal cast. 

 21-22. T«i.i lateral vie\es of a smaller internal cast. 



M crihaiilvillc rlay-mail : Lciu'la. (yo;). 



TnuiIXELr.v l'.\l<\'.\ Gabb p. yyo 



2.1-24. Two Lateral \iews of .an internal cast. 



.\\i:'rsiiik marl, iirar Crawfi'nls Ci'nicr. (726'). 



IOO4 



