Palaeontologie. 



127 



Mickwitz A, Note prelimioaire sur le genre Obolus, Eichwald p. 69-76 

 Karpinsky A, Sur quelques Ammouees de l'etage d'Artinsk. p. 139-54. 

 Korschinsky S, Les restes de la v6getation ancienne dans TOural. 



(1 Karte.) 8. V. T. I. 1894. p 21-31. 

 Schmidt F, Revision der ostbaltischen silurischen Trilobiten. Abt. IV. 



Calymmeniden, Proetiden, Bronteiden, Harpediden, Trinucleiden, 



Remopleuriden und Agnostideo. Mem S. VII. T. XLII. N. 5. 



1894. 93 pp. 6 Tafeln. 

 Angeiis G de, I corallarii fossili dei terreni tertiarii. App. Intorno ad 



una Hydrocorallina fossile. Siena, Riv. it. Sei. Nat. XV. 



1894. p. 20-22. 

 Scudder 8, The American Tertiary Aphidae with a list of the known 



species and tables for their determination. Washington, 



Geol. Surv. XIII. An. Report. 1891/92. P. II. p. 347—356. 5 Tf. 



— Tertiary Rhynchophorous Coleoptera of the United States. 

 Monographs. Vol. XXI. 1893 pp. 1—175. 11 Taf. 



Clark W, The mesozoic Echinodermata of the United States. Bullet, 

 No. 97. 1893. 101 pp. 50 Taf. 



White D, Flora of the outlaying carboniferous basins of Southwestern 

 Missouri. Bull. No. 98. 1893. 121 pp. 5 Taf. 



Scudder S, Insect faune of the Rhode Island Coalfield. Bull. N. 101. 

 1893. 21 pp. 2 Taf. 



Boyle C, A catalogue and bibliography of North American mesozoic 

 Invertebrata. Bull. No. 102. 1893. 315 pp. 



Stanton W, The Colorado formation and its Invertebrate fauna. Bull. 

 No. 106. 1893. 189. pp. 45 Taf. 



Weed W, The Laramie and the overlying Livingston formation in 

 Montana. With repoit on flora by F. EL Knowlton. Bull. No. 

 105. 1893. 63 pp 6 Taf. 



Dali W, A subtropical Miocene fauna in Arctic Siberia. N. Spec: 

 Semele stimpsoni, Siphonaria penjinae; Conus okhotensis, Ceri- 

 thium eimatophorum, Diloma (Chlorodiloma) ruderata. Wa- 

 shington, U. S. Nat. Mus. Rep. 1892. p. 471—478. 1 Taf. 



Fontaine W, Notes on some fossil plants from the Trinity division 

 of the Comanche series of Texas. N. Spec: Equisetum texense, 

 Brachyphyllum texense, Pagiophyllum dubium, Frenelopsis va- 

 rians, Sequoia pagiophylloides, Williamsonia texana, Carpolithus 

 obovatus, C harveyi. N. Variety: Diconites Buchianus vari- 

 nervis. p, 261—282. 8 Taf. 



Knowlton F, Notes on a few fossil plants from the Fort Union group 

 of Montana, with descript. of cne new spec. Populus meedsii. 

 p. 33—36. 2 Taf. 



Penhallow D, Notes on Erian (Devonian) plants from New York and 

 Pennsylvania. N. Gen. Dictyotites. N. Spec. Haliserites lineatus, 

 B\ chondriformis, Dictyotites fasciolus, D. maximus, Psilophyton 

 grandis. N. Yar. Haliserites dechenianus lineatus. p. 105-14. 6 Tf. 



— Notes on Nematophyton crassum. p. 115 — 118. 4 Taf. 

 Simpson C, On some fossil unios and other fresh water shells from 



the drift at Toronto, Canada, with a review of the distribution 

 of the Unionidae of northeastern North America, p. 591 — 595. 



