80 



THE EOCEXE DEPOSITS OF MARYLAND 





LOCAL DISTRIBUTION. 





Aquia Formation. 





PISCATAWAY stage. 



PASPOTANSA STAGE. 



SPECIES. 



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 Aquia Creek. 

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One mile N. B. of Grimesville. 



Three miles W. of Pisgah. 



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1 

 75 



MoLLUSCOiDEA. BryozosL.— Continued. 



Ueriopora micropora Goldf 



HeXeropora '? tecta Ulrich 



Membranipora rimulata Ulrich 



Memhranipora spiculosa Ulrich 



Membranipora angusta Ulrich — 



Reptoflustrella lieteropora G. & H 



Biflustra torta G. & H 



EscUara ? dinitata Morton 



LunuHtes reversa Ulrich 



Crihrilina modenta Ulrich 



Cribrilina crassula Ulrich 



























* 







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■• 









Lepralia labiosa Ulrich 



Mucronella aftpera Ulrich 



COBLENTERATA. 



Flabellum sp 



Turbinolia acuticoxtata Vaughan 



Trochocyathus clarkeanus Vaug-han 



Paracyathus marylandicus Vaughan — 

 BalanopJiyllia desmnphyllum M-B & H. . . 

 Eupsammia elaborata (Conrad) 



Pkotozoa. 



Textularia gramen d'Orbigny 



Textuiaria sagittula Def ranee 



Textularia subangulata d'Orbigny 



Spiroplecta clarki Bagsr 



Nodosaria afflnis (d'Orbigny) 



Nodnsaria bacillum Defrance 



Nodosaria communis (d'Orbigny) 







* 

 * 

 * 



* 

 * 









* 



* 



* 











.. 



.... 



Nodosaria consorbrina v.emaciata{B,euss) 



Nodosaria sandbergeri (Reuss) 



Nodosaria obliqua ( Linne) 



VaginuUna legumen (Linne) 



Marginula costata (Batsck) 



Cristellaria gibba d'Orbigny 



Criotellaria rotatula ( Lamarck) 



Cristellaria radiata (Bornemann) 



Polymorpliina austriaca (d'Orbigny) 



Polymorphina communis d'(Jrbigay 



Polymoijihii}/! coiiiiiressa d'Orbigny 



PohiiiKiriiliiiia elejiantissima P. & J 









•• 1 



• •■>■- 

 .,:tt 



Polymorphina lactea ( W. & J. ) 



Polymorphina praelonga Terq 



Glohigerina bvUoides d'Orbii^ny 



Discorbina bertJirhiti (d'Orbigny) 



Discorfdiia turlio (d"< )rl)igny) 



TruncatuUna lohatula (W. & J.) 



Truncatuli)ia ungerinna (d'Orbigny) 







Anomalina ammonoides (Reuss) 



AnomMlina grosserugosa (Gtimbeli 



Pulvinulina exigua var. obtusa Bur 



Pulvinulina Kchreibersii (d'Orbigny) . . . 



Nonionina affiiiis Reuss 



AmphisLegUia Icssonii d'Orbigny 



Pr.ANTAE. 



Carpolithus marylandicus Hollick 



Carpolithus marylandicus vaj-. rugosus H. 























































































