TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 498 



17929. Pentamerus (11. sp. ? ) Owen. Plesiotype. 



Middle Devonian. Near Davenport, Iowa. 



Owen, Rept. Geol. vSurv. Wis., Iowa, and Minn., iiS52, j)!. 3 A, 

 fig II. 



= Gypidiila coniis. 



1 167. Pentamerus borealis Meek. Holotype. 



Base of Upper Devonian. Anderson River, Mackenzie 

 River Basin, Canada. 



Meek, Trans. Chicago Acad. vSci., I, 1868, p. 95, pi. 13, figs, iia-h. 



= Pentanierella borealis. 



13868. Pentamerus comis Owen. PlesiotA'pe. 



13869. Middle Devonian. Eureka Di.strict, Nevada. 



Walcott, Mon. VIII, V. S. Geol. Surv., 1884, p. 159, pi. 3, figs. 

 4 and 7; pi. 14, figs. I5-I5b; pi. 15, figs. 5-5!). 



= Gypidula comis. 



13867. Pentamerus lotis Walcott. Cotj'pe. 



Upper Devonian. Applegate Canyon, White Pine Dis- 

 trict, Nevada. 



Walcott, Mon. VIII. U. vS. Geol. vSnrv., 1884, p. 161, pi. 3, figs. 

 9-9C. 



= Gypidula lotis. 



24529. Pentremites bradleyi Meek. Cotypes. 



Lower Carboniferous. Divide between Ross Fork and 

 Lincoln Valle\', Montana. 



Meek, Sixth Ann. Rept. U. vS. Geol. .Surv. Terr., 1873, p. 470, and 

 footnote. — Hambach, Trans. St. Louis Acad. Sci., XIII, 1903, 

 p. 56, pi. 5, fig. 7. 



33071. Pentremites reinwardtii Troost. Chirotypes. 



Silurian. Decatur County, Tennes.see. 



Troost, Proc. Anier. Assoc. Adv. Sci., II, 1850, p. 60. 



33072. Pentremites tennesseae Troost. Chirotypes. 



Lower Carboniferous. Craborchard Mountains, Tennessee. 

 Troost, Proc. Amer. Assoc. Adv. vSci., II' 1850, p. 60. 



115418. Periaster elongata Cotteau. Holotype. 



Eocene. St. Bartholomew, West Indies. 



Cotteau, Kongl. Svenska Vet-Akad. Hand., XIII, 6, 1874, p. 27, 

 pi. 5, fig 6. 



36376. Periploma angulifera Philippi. Plesiotype. 



Pliocene. Shell Creek, near Charlotte Harbor, Florida. 



nail, Trans. Wagner Free In.st. Sci. Phila., Ill, Pt. VI, 1903, 

 p. 1529, pi. 57, fig. 15. 



115369. Peripneustes antillarum Cotteau. Holotype. 



Eocene. St. Bartholomew, We.st Indies. 



Cotteau, Kongl. vSvenska Vet-Akad. Hand., XIII, 6, 1874, p. 39, 

 pi. 7, figs. 1-3. 



