490 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



7938. Pecten (Chlamys) opuntia Dall. Cotypes. 



107752. Pliocene. San Diego County, California. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, 

 p. 707, pi. 29, fig. 6. 



135786. Pecten (Chlamys) ornatus vaginulus Dall. Cotypes. 



Oligocene. Bowden, Jamaica. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 

 715. 



154479. Pecten (Chlamys) parmeleei Dall. Cotypes. 



Pliocene. San Diego, California. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 

 708, pi. 37, figs. 14, 14a. 



1 14773. Pecten (Amusium) precursor Dall. Cotypes. 



Oligocene. Near Baileys Ferry, Calhoun County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 



755- 



3504. Pecten propatulus Conrad. Holotype. 



Miocene. Astoria, Oregon. 



Conrad, Wilkes U. S. Expl. Exped., X, 1849, P- 7 2 6, Atlas, pi. 

 18, figs. 13, a. — Dall, Trans. Wagner Free Inst. Sci. Phila., 

 Ill, Pt. IV, 1898, p. 699. 



= Pecten (Patinopecten) propatulus. 



30214. Pecten quinque costatus (Sowerby) ? Plesiotypes. 



Buda (Lower Cret.). Near Austin, Texas. 



Shattuck, Bull. No. 205, U. S. Geol. Surv., 1903, pi. 5, figs. 2-4. 



107750. Pecten (Pecten) raveneli Dall. Holotype. 



Pliocene. Caloosahatchie River, near Fort Thompson, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 

 721, pi. 29, fig. Io. 



30213. Pecten roemeri (Hill). Plesiotypes. 



Buda (L,ower Cret.). Near Austin, Texas. 



Shattuck, Bull. No. 205, U. S. Geol. Surv., 1903, p. 15, pi. 4, fig. 2. 



1 13670. Pecten (yEquipecten ) scissuratus Dall. Holotype. 



Oligocene. Ponton, Santo Domingo, West Indies. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 

 715, pi. 34, fig. 4. 



7942. Pecten (Pecten) stearnsii Dall. Holotype. 



Pliocene. San Diego, California. 



Dall, Proc. U. S. Nat. Mus., I, 1878, p. 14; Trans. Wagner Free 

 Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 706, pi. 26, fig. 5. 



61246. Pecten 1 Plagioctenium ) subventricosus Dall. Cotypes. 



Pliocene. Ventura County, California. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 

 707, pi. 29, fig. 8. 



