TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 79 



7831. Aucella erringtoni Gabb. Plesiotypes. 



Jurassic. Mariposa Estate, California. 



Meek, Geol. Surv. Calif., Geology, I, 1865, p. 479, pi. i, figs. 

 2a [5e]. 



30200. Aucella erringtoni arcuata Hyatt. Cotypes. 



Jurassic. Tuolumne River, at Moffat's bridge, California. 

 Hyatt, Bull. Geol. Soc. Amer., V, 1894, p. 430. 



30194. Aucella orbicularis Hyatt. Cotypes. 



Jurassic. Calaveras Count}', California. 

 Hyatt, Bull. Geol. Soc. Amer., V, 1894, p. 434. 



12660. Aucella pallasii Key.serling. Plesiotypes. 



Jura.ssic Near Mo.scow, Russia. 



White, Mon. XIII, U. S. Geol. Surv., 18S9, p. 231, pi. 3, figs. 10, ir. 

 = Aucella niosquensis. 



21659. Aucella pallasii var. Keyserling. Plesiotypes. 



Jurassic. Near Moscow, Russia. 



White, Mon. XIII, U. S. Geol. Surv., 1889, p. 231, pi. 3, figs. 12, 13. 

 = Aucella niosquensis. 



23030 Aucella piochii (Gabb). Plesiotypes. 



to Knoxville (Lower Cret.). South Fork of Elder Creek, 



23032. Tehama County, and near Knoxville and Paskenta, 

 21663. California. 



Stanton, Bull. No. 133, U. S. Geol. Surv., 1895 (Feb., 1896), p. 42, 

 pi. 4, figs. 2-10. 



See Aucella concentrica, 21663. 



23033. Aucella piochii ovata Stanton. Cotypes. 



Knoxville (Lower Cret. ). South Fork of Elder Creek, 

 Tehama County, California. 



Stanton, Bull. No. 133, U. S. Geol. Surv., 1895 (Feb., 1896), p. 43, 

 pi. 4, figs. 11-14. 



25543. Aulobaris anicilla Scudder. Cotype. 



Older Tertiary. Roan Mountains, western Colorado. 



Scudder, Mon. XXI, U. S. Geol. Surv., 1893, p. 137, pi. 12, fig. i. 



25545. Aulobaris circumscripta vScudder. Cotypes. 



Older Tertiary. Roan Mountains, western Colorado. 



Scudder, Mon. XXI, U. vS. Geol. Surv., 1893, p. 137, pi. 12, fig. 5. 



25544. Aulobaris comminuta Scudder. Cotype. 



Older Tertiary. White River, eastern Utah. 



Scudder, Mon. XXI, U. S. Geol. Surv., 1893, p. 138, pi. 12, fig. 9. 



