/8 CALIFORNIA ACADEMY OF SCIENCES. 



Grewingk (C.) Geologie von Liv- unci Kurland. 



lu Archiv Natur. Liv-, Ehst- u. Kiirl., Dorpat, vol. 2, pt. 3, 1861, i>. 

 479, 4 pis. 



Contains list of fossils. 



Griffith (Richard). 



Two important works on the paleontology and geology of Ireland were 

 prepared nnder the direction of Mr. Eichard Griffith, by Frederick McCoy, 

 who will be counted as the author, although Mr. Eichard Griffith was the 

 collector of the specimens and the financial supporter of the publications. 



The contributions on the Paleozoic Ci'ustacea are given under McCoy 

 (Frederick) in this work. 



Grote (A. R.) and Pitt (W. H.) New specimens from 

 the Water Lime group at Buffalo, N. Y. 



In Proc. Am. Assoc. Adv. Sci., 26th meeting, Nashville, 1877, p. 300. 

 Pterygoids cummingsi n. sp. 



Description of a new Crustacean from the 



Water Lime group at Buffalo. 



In Bull. Buffalo Soc. Nat. Sci., vol. 3, 1875, p. 1. 

 Eusarcus u. g., E. scorpioni'i n. sp. 



On new species of Eusarcus and Pterygotus 



from the Water Lime group at Buffalo. 



In Bull. Buffalo Soc. Nat. Sci., vol. 3, 1875, p. 17, plate. 

 Eusarcus scorpionis G. & P., E. grandis n. sp. Pterygotus cummingii 

 G. & P. 



Gruenwaldt (M.) Beitrage zur Kenntniss der sedi- 

 mentaren Gebirgsformationen des Ural. 



In Mem. Acad. Sci. St.-Petersbourg, 7th series, vol. 2, No. 7, 1860, 6 pis. 



PhilUpsia dei-byensis Mart. ? P. indeterminata n. sp. Leperditia biensis 

 u. sp. 



Guettard (E.-T.) Memoire sur les ardoisi^res d' Angers. 



In Mem. Acad. Sci. Paris, 1757, p. 52, pis. 7-9. Eeprint: Amsterdam, 

 1768. 



The author in his memoir on the geology of Angers gives descriptions 

 and figures of several Trilobites. These were afterwards described by 

 Alex. Brongniart under the genus Ogygia and named by this author Ogy- 

 gki guettardii and 0. desmarestii. 



The author describes three Trilobites which are referred to the modern 

 genera of Ogygia guettnrdt Brong., O. desniaresti Brong. ( Illamus giganteus 

 Burm.), and Calymene trisiani Brong. 



