WRITINGS OF F. B. MEEI^. 51 



48. 



Meek, F. B. Note ou a uew geuus of fossil Crustacea. <^Am. Journ. Sci., vol. xliii, 

 2d ser., pp. 394, 395. 1867. New Haven, 1867. 



Genu8 Euproops. This genus was afterward fnlly desciibed and illustrated in vol, iii of 

 Wortlien'a Illinois Geological Reports. 



49. 



Meek, F. B. On the punctate shell-structure of Syringqthyris. <[Am. Journ. Sci., 

 vol. xliii, 2d ser., pp. 407, 408. 1867. New Haven, 1867. 



50. 



Meek, F. B. Bemarks on Professor Geinitz's views respecting the Upper Paleozoic 

 rocks and Fosgils of Southeastern Nebraska. <[Am. Journ. Sci., vol. xliv, 2d ser., 

 pp. 170-187 ; continued, pp. 327-339 ; notes to the same pp. 282, 283. 1867. New 

 Haven, 1867. 



This is an extended discussion and criticism of Dr. Geinitz's "Carbon formation nnd Dyas in 

 Nebraska." The following fossils are discussed especially : 



Serpula (Spirorbis) planorhites, Miinster 177 



Euomjihalxis rugo8UB, Hall 177 



Spirorbis helix, King 178 



Murchisonia subtoeniata, Geinitz 178 



Orthonema fubtoeniata, Geinitz, sp 178 



Bcllerophon interlineatus, Portlock 178 



Bellerophon mareouanus, Geinitz 178 



Macrochcilus pallianus, Geinitz 178 



Allorisma elegans, King 173 



Solenomya biarmica, de Vemeuil 178-179 



Astarte gibbosa, McCoy 179 



Astarte nebragcensis, Geinitz 179 



Astarte mortonensie, Geinitz .^ 179 



Astarte vallisneriantis, King 179 



Schizodus obscurus, Sowerby 179 



Schizodus rossicus, de VerneuU 179 



Area striata, Schlotheim 179-180 



Macrodon tenuistriata, M. & W 179-180 



Nucula kazanennis, de Verneuil 180 



Leda bellistriata, Stevens 180 



Nucula beyrichi, Schlotheim 180 



Clidophoriis pallasi, M. V. & King 180-181 



Clidophorus {Pleurophorus) simplus, KejBeTling 181 



Pleurophorus subcuneattis, M. & H 181 



Clidophorus solenoides, Geinitz 181 



Aucella Haiismanni (Goldf), Geinitz 182 



Myalina sivallovi, McChesney 182 



Mytilus concavtisl (Swallow), Geinitz 182 



Myalina perattenuata (M. & H.), Geinitz 182 



Myalina subquadrata (Shumard), Geinitz 182 



Avicula speluncaria (Schlotheim), Geinitz 182 



Monotis hawni, M. &H 182 



Pseudomonotis hawni, M. &H 182 



Pseudomonotis sinuata 182 



Avicula pinnceforinis, Geinitz 182 



Gervillia parva (M. & H.), Geinitz 182-183 



Gervillia longa, Geinitz 183 



Gervillia (avicula) sulcata, Geinitz 183 



Pecten neglectus, Gemitz 183 



Pecten Missouriensis? (Shumard), Geinitz 183 



Pecten hawni, Geinitz 183 



Pecten broadheadii, Swallow 183 



A viculopecten hawni 183 



