TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 455 



15451. Olenoides spinosus (Walcott). Holotype and plesiotype. 

 Middle Cambrian. Pioche, Nevada. 



Walcott, Bull. No. 30, U. S. Geol. Surv., 1886, p. 184, pi. 25, 

 figs. 6, 6a. 



= Zacanthoides spinosus. 

 See Ogygia? spinosa. 



15454. Olenoides typicalis Walcott. Cotype. 



Middle Cambrian. Pioche, Nevada. 



Walcott, Bull. No. 30, U. S. Geol. Surv., 1886, p. 183, pi. 25, 

 figs. 2, 2a, 2b. 



= Zacanthoides typicalis. 



15447. Olenoides wahsatchensis (Hall and Whitfield). Cotype. 

 Middle Cambrian. Box Elder Canyon, Wahsatch Moun- 

 tains, Utah. 



Walcott, Bull. No. 30, U. S. Geol. Surv., 1S86, p. 189, pi. 29, 

 figs. 2, 2a. 



See Dicellocephalus wahsatchensis and D.? gothicus. 



1 1 1639. Oliva carolinensis (Conrad). Plesiotype. 



Miocene. Jericho, New Jersey. 



Whitfield, Mon. XXIV, U. S. Geol. Surv., 1894, p. 109, pi. 19, 

 fig. 8. 



1 1 397 1. Oliva liodes Dall. Holotype. 



Oligocene. Baileys Ferry, Chipola River, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. VI, 1903, 

 pi. 58, fig. 1. 



113974. Oliva (Omogymna) martensii Dall. Holotype. 



Oligocene. Baileys Ferry, Chipola River, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. VI, 1903, 

 • pl. 58, %• 4- 



107090. Oliva plicata Guppy. Holotype. 



Oligocene. Vendryes, Jamaica, West Indies. 



Guppy, Proc. U. S. Nat. Mus., XIX, 1896, p. 308, pl. 30, fig. 12. 



33076. Olivanites globosus Troost. Chirotype. 



Devonian? Bedford County, Tennessee. 



Troost, Proc. Amer. Assoc. Adv. Sci., II, 1850, p. 62. 



33075. Olivanites verneuillii Troost. Chirotypes. 



Middle Devonian. Falls of the Ohio, and Bedford County, 

 Tennessee. 

 Troost, Proc. Amer. Assoc. Adv. Sci., II, 1850, p. 62. 

 = Nucleocrinus verneuilli. 



