(iKXKH.W. r\I)KX. 



17!) 



GENERAL INDEX. 



Amendment of the By-laws, 14. 



Bannister, A sketch of the classifica- 

 tion of the American Anserina?, 130. 



Buckley, S. B., Remarks on Dr. Asa 

 Gray's notes on Buckley's 



Plants of Texas, 133, 135. 



rare 



Coombs, Gilbert, Resignation as mem- 

 ber, 71. 



Cope, E. D., Remarks on a specimen 

 of Trigonocephaly, 90; Observa- 

 tions on some Fishes new to the 

 American Fauna, found at Newport, 

 R. I., 118; Remarks on fossil rep- 

 tiles from the cretaceous of Kansas, 

 132. 



Correspondence, 159. 



Donations to Library, 162. 



Elections during 1870, 158. 



Gill, Theo., On some new species of 

 Fishes obtained by Prof. Orton from 

 the Maranon River, Upper Amazon 

 and Napo Rivers, 91, 92. 



Hallowell, Caleb S., Announcement of 

 death of, 8. 



Leeds, Prof., Exhibition of crystalline 

 Staffelite, 122 ; On an interesting 

 geological phenomenon, 134. 



Leidy, Jos., Remarks on Megacerops 

 Coloradensis, 1 ; Remarks on Poi- 

 cilopleuron valens and other fossils, 

 3; On the humerus of a sloth re- 

 sembling Mylodon robustus and on 

 Dromotherium silvestre, 8 ; On rep- 

 tilian remains from the cretaceous 

 formation near Fort Wallace, Kan- 

 sas, 9 ; On specimens of vertebral 

 bodies from the New Jersey green 

 sand, 10 ; On a fossil mandible from 

 near Fort Bridger, Wyoming, 10; 

 On Ichthyodorulites, 12; On fossil 

 remains from Illinois, 13 ; On Dis- 

 -cosaurus and its Allies, 18; On the 

 internal organs of generation of a 



Hog, G5; On fossil bones from Da- 

 kota ami Nebraska, 65 ; On fossil 

 remains from blah,., Utah and Ore- 

 gon, 67 ; On Hadrosaurus ami its 

 Allies, 67; On Anguillulid*, - 

 On fossils from the vicinity of Bur- 

 lington, Kansas, and from the 

 Rocky Mts., 69; On the relations of 

 European and American Fauna, 72 ; 

 On a jaw fragment of Ovibos cavi- 

 frons, 73 ; On Nothosaurops occidu- 

 us, 74; On Leeches, 89 ; On Masto- 

 don remains, 96; On fossil remains 

 in the Museum of Amherst Colli 

 98; On Crocodilus Elliotti, 100; On 

 ciliated Polyps, 100; On fossils 

 from Sweet Water River, Wyoming 

 Ter., 109 ; On fossils from 'Bridge 

 Creek, Oregon, 111; On Cordy- 

 lophora, 113; On fossils from 

 Church Buttes, Wyoming Ter., 113; 

 On Graphiodon vinearius, 122 ; On 

 fossil remains of reptiles, 122, 123 ; 

 On fossilsfound under Table Moun- 

 tain, Cal., 125; Exhibition of the 

 lower jaw of an aged man, and a 

 wood carving from St. Paul de 

 Loando, 133; On the reversed vis- 

 cera of a human subject, 134. 



Marsh, Prof. O. C, Remarks on fossil 

 vertebrae from the cretaceous green 

 sand near Barnesboro, N. J., 2 ; On 

 fossil birds from the cretaceous and 

 tertiary of the United States. 5; On 

 Meleagris altus, 11 ; On Dicotyles 

 antiquus, 11. 



Meek, F. B., Description of fossils col- 

 lected during the V. S. Geological 

 Survey under the charge of Clar- 

 ence King, 12, 56. 



Meek, F. B. and A. H. Wort hen. Note 

 on the relations of Syncladia, King 

 (1849) to the proposed genus of 

 Septopora, Prout (18:;8), 8, 15; 

 Description of new species and 

 genera of fossils from the. Palaeozoic 

 rocks of the Western States, 8, 22. 



Median, T., Cross fertilization and 

 law of sex in Euphorbia, 11, 11; 



