TYPE SPECIMENS OF INVERTEBEATE FOSSILS. 527 



114420. Polynices (Lunatia ) internus (Say). Plesiotypes. 



Miocene. Natural Well, Duplin County, North Carolina. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1892, p. 372, 



1)1. 20, fiK. 7- 



44075. Polypora approximata ITlrich. Cotypes. 



44076. Chester ( Mis.s. ). Litchfield and Sloans \'alley, Kentucky. 



Ulrich, CjCoI. .Surv. 111., \'III, 1S9U, p. 599, pi. 61, figs. 5-53. 



43792. Polypora cestriensis Ulrich. Cotype and figured .sections. 

 Chester (Miss.). vSloans Valley, Kentucky. 



riricli, Geol. Surv. III., VIII, 1890, p. 594, pi. 55, figs. 4-4I); pi. 

 611, figs. 7b, 7c. 



43791. Polypora complanata Ulrich. Figured .sections of cotypes. 

 Chester (Miss.). Chester, Illinois. 



riridi, Geol. Snrv. 111., VIII, 1S90, p. 597, pi. 60, figs. 6b, 6c. 



43446. Polypora distincta Ulrich. Holotype. 



Upper Coal Mea.sures. vSpringfield, Illinois. 



Ulrich, Geol. vSurv. 111., \'III, 1890, p. 603, pi. 61, figs. 7-7a. 



43789. Polypora ? gracilis Ulrich. Plesiotype. 



Keokuk (Miss.). Kings Mountain, Kentucky. 



ririch, Geol. Surv. 111., VIII, 1890, p. 590, pi. 61, fig. loa. 



44073. Polypora halliana Prout. Plesiotype and figured sections. 



Keokuk (Mi.ss.). Keokuk, Iowa. 



I'lrich, Geol. vSurv. 111., VIII, 1890, p. 587, pi. 59, figs. 5b, 5c. 



43485. Polypora impressa Ulrich. Holotype. 



Waverly (Miss.). Richfield, Ohio. 



ririch, Bull. Denisoii I'niv., IV, 1888, p. 72, pi. 13, figs. 8, 8a. 



44074. Polypora incepta Plall ? Figured section of plesiotype. 



Waldron (Sil.). Waldron, Indiana. 



Ulrich, Geol. .Surv. 111., VIII, 1890, p. 358, pi. 55, fig. i. 



44077. Polypora maccoyana Ulrich. Cotypes. 



Keokuk (Miss.). Nauvoo, Illinois. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 588, pi. 59, figs. 3-3(1. 



43445. Polypora radialis Ulrich. Cotypes. 



Keokuk (Miss.). Keokuk, Iowa. 



Ulrich, Geol. vSurv. 111., VIII, 1890, p. 591, pi. 60, figs. i-id. 



43447. Polypora retrorsa Ulrich. Cotype. 



Keokuk (Mi.ss.). Keokuk, Iowa. 



Ulrich, Geol. vSurv. 111., VIII, 1890, p. 591, pi. 59, figs. 6-6d. 



43444. Polypora shumardi Prout. Plesiotype and figured sections. 

 Hamilton (Uev.). Utica, Indiana. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 586, pi. 55, figs. 2-2d. 



