TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 495 



43430. Petalotrypa compressa Ulrich. Cotypes and figured 



sections. 

 Middle Devonian. Rock Island, Illinois. 



I'lrich, Gcnl. Surv. 111., VIII, 1S90, p. 454, pi. 46, figs. 4-4f. 



43431. Petalotrypa delicata Ulrich. Holotype and fij^nired .sections. 



Middle Devonian. Buflfalo, Iowa. 



ririch, Geol. Surv. 111., \'III, 1.S90, ]). 454, pi. 46, figs. 5, 5a. 



43699. Petigopora asperula Ulrich. Cotypes and figured .sections. 



Lorraine (Ord.). Cincinnati, Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hi.st., VI, 1883. p. 157, ])1. 7, 

 figs. 4-4a-c. 



43700. Petigopora gregaria Ulrich. Coty]K\s and figured .sections. 



Lorraine (Ord.). Cincinnati, Ohio. 



Ulrich, Journ. Cincinnati vSoc. Xal. Hi.st., VI, 1883, p. 155, ])1. 7, 

 figs. 3, 3a-c. 



43194. Petigopora offula Ulrich and Ba.ssler. Cotypes. 



Cinciiuiatian (Ord.). Middletown, Ohio. 



Ulrich and Ha.sslcr, vSniithsonian Misc. Coll., Ouarl., XJA'II, 1904, 

 P- 32. 



38205. Petrablattina hastata Scudder. Holotype. 



Lower Permian. Cas.sville, West Virginia. 



Scudder, Bull. No. 124, U. S. Geol. Surv., 1895, p. 141, pi. 11, 

 fig. 10. 



145740. Petricola ( Petricolaria ) calvertensis Dall. Holotype. 



Miocene. Calvert Cliffs, Maryland. 



Dall, Trans. Wagner Free Inst. Sci. Phila.,111, I't. V, 1900, p. iu6o, 

 pi. 44, fig. 14. 



i4502(\ Petricola ( Rupellaria ) harrisii Dall. Holotype. 



Miocene. Four and one-half miles above Vorktown, \'ir- 

 ginia. 



Dall, Trans. Wagner Free Inst. Sci. Pliila., Ill, Pt. V, I9<k), p. 1060, 

 pi. 43. fig. I. 



43271. Phacelopora constricta Ulrich. Holotype. 



Trenton (Ord.). Burgin, Kentucky. 



Ulrich, CtCoI. vSurv. 111., VIII, 1S90, p. 406, pi. 29, fig. 2. 



43272. Phacelopora pertenuis Ulrich. Cotypes and figured 



sections. 

 Trenton (Ord.). Thebes, Illinois. 



Ulrich, Geol. Surv. 111., VIII, 1S90, p. 406, pi. 29, figs, ib, ic. 



135719- Phacoides ( Bellucina ) actinus Dall. Holotype. 



Bowden (Oligocene). Bowden, Jamaica. 



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

 p. 1385, pi. 52, fig. 3. 



L 



