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. 1, figs. 

 2a [se]. 



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 County, California. 



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



12660. Aucella pallasii Keyserling. Plesiotypes. 



Jurassic. Near Moscow, Russia. 



White, Mon. XIII, U. S. Geol. Surv., 1889, p. 231, pi. 3, figs. 10, n. 

 = Aucella mosquensis. 



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 mosquensis. 



23030 Aucella piochii (Gabb). Plesiotypes. 



to Knoxville (L,ower 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 (L,ower 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. 1. 



25545. Aulobaris circumscripta Scudder. Cotypes. 



Older Tertiary. Roan Mountains, western Colorado. 



Scudder, Mon. XXI, U. S. 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. 



