TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 211 



21708. Cythere nebrascensis Geinitz. Plesiotype. 



Permian. Military Cro.s.sinj:^ of the Bi^ Wichita, Baylor 

 County, Texa.s. 

 White, Bull. No. 77, U. S. Geol. Surv., 1891, p. 30, pi. .}, fijf. 20. 



35425. Cythere nitidula IJlrich and Ba.ssler. Cotypes. 



CaKx-rt ( Miocene). Plum Point, Maryland. 



Ulrich and Bassler, Maryland Geol. vSurv., Miocene, 1904, j). 107, 

 pi. 36, fig.s. 21-23. 



25426. Cythere nitidula calvertensis TTlrich and Bassler. Cotypes. 

 CaKert (Miocene). Plum Point, Maryland. 



Ulrich and Bassler, ;Marylan(l (ieol. Surv., Miocene, 1904, ]>. loS, 

 pi. 36, figs. 24, 25. 



35427. Cythere paucipunctata Ulrich and Bassler. Holotype. 



Choptank (Miocene). Peach Blo.s.som Creek, three miles 

 .southwest of Easton, Maryland. 



Ulrich and Bassler, Maryland Geol. vSnrv., Miocene, 1904, ]). 105, 

 pi. 38, figs. 7-9. 



35428. Cythere planibasalis Ulrich and Ba.ssler. Holotype. 



Che.sapeake (Miocene). James River, Viri^inia. 



Ulrich and Ba.s.sler, IMaryland Geol. vSurv., Miocene, 1904, ji. 99, 

 pi. 38, figs. 1-3. 



35429. Cythere plebeia Ulrich and Bassler. Coty]x\s. 



Calvert (Miocene). Phnn Point, Maryland. 



Ulrich and Bassler, Maryland Greol. Surv., INIiocene, 1904, p. iu2, 

 pi. 35, figs. 20-29. 



35430. Cythere plebeia capax IThich and Ba.ssler. Cotypes. 



Calvert (Miocene). Plum Point, Marxland. 



Ulrich and Bassler, Maryland Geol. Surv., Miocene, 1904, p. 103, 

 pl- 35, figs. 3"-33- 



35431. Cythere plebeia modica Ulrich and P>assler. Cotypes. 



Calvert (Miocene). Plum Point, Mar\land. 



I'lrich and Bassler, IMaryland Geol. Surv.. Miocene, 1904, ]>. 103, 

 pl. 35, figs. 18, 19. 



35432. Cythere porcella Ulrich and Ba.s.sler. Cotypes. 



Calvert ( Miocene). Plum Point, Maryland. 



Ulrich and Bassler, ^Maryland Geol. Surv., IMiocene, 1904, p. 106, 

 pl. 36, figs. 26-33. 



35433. Cythere producta IThich and Bas.sler. Holotype. 



Calvert (Miocene). Plum Point, Maryland. 



Ulrich and Bas.sler, Maryland Geol. Surv., Miocene, 1904, p. 115, 

 pl. 36, fig. 17; pl. 38, figs. 28-30. 



