52 TflK PHYSICAL FEATUKES OF ST. MARY's COUXTY 



Dall, W. H. The Eelations of the Miocene of ]\Iaryhind to tliat of 

 other regions and to the recent fauna. 



Md. Geol. Surv., Miocene, pp. cxxxix-clv, 1904. 

 Abstract: Science, new ser., vol. xix, pp. 502-503, 1904. 



Eastman, C. E. Pisces. 



Md. Geol. Surv., Miocene, pp. 71-93, plates xxviii-xxxii, 1904. 



Glenn, L. C. Pelecypoda. 



Md. Geol. Surv., Miocene, pp. 274-401, plates Ixv-cviii, 1904. 



HoLLiCK, Arthur. Angiosperma?. 



Md. Geol. Surv., Miocene, pp. 483-486, Fig. 1, 1904. 



Martin, G. C. Malaeostraca, Cirripedia, Molhisca (except Pele- 

 cypoda), Brachiopoda, Vermes, Eadiolaria. 



Md. Geol. Surv., Miocene, pp. 94-97, 130-274, 402-404, 430, 447-459, plates 

 xxxiii-xxxiv, xxxix-lxiv, cix, cxviii, cxxx. 



Shattdck, George Bdrbank. Geological and Paleontological Ee- 

 lations, with a Eeview of Earlier Investigations. 

 Md. Geol. Surv., Miocene, pp. xxxiii-cxxxvii, 1904. 



Ulricii, E. 0. Hydrozoa. 



Md. Geol. Surv., Miocene, pp. 433-438, plate cxxi, 1904. 



and Bas.sler, E. 8. Ostracoda, Bryozoa. 



Md. Geol. Surv., Miocene, pp. 98-130, 404-429, plates xxxv-xxxvii, cix-cxviii. 

 1904. 



Vaughan, T. W. Anthozoa. 



Md. Geol. Surv., Miocene, pp. 438-447, plates cxxii-cxxix, 1904. 



1906. 

 Clark, William Bullock and Matheavs, Edward B. Eeport on 

 the Physical Features of Maryland. 



Md. Geol. Surv., vol. vi, part i, pp. 27-259, plates i-xxiii, 1906. 



Clark, Wm. Bullock, Hollick, Arthur, and Lucas, Frederic 

 A. The Interpretation of the Paleontological Criteria. 



Md. Geol. Surv., Pliocene and Pleistocene, pp. 139-152, plates xxxii, xxxiii, 

 1906. 



Clark. W. B. Crustacea, ilolhisca, Coelontcrata, Protozoa. 

 Md. Geol. Surv., Pliocene and Pleistocene, pp. 173-210, 213-216, plates xli-lxvi. 

 1906. 



