NORTH AMERICAN PALAEONTOLOGY. 255 



Hyatt, Alpheus — Contiuued. 



From tbo American Journal of Science for May, 1886, pp. 332-347. This article 

 is an abstract of a paper with tbo same title publisbed in Proc. Boston Soc. 

 Nat. Hist., vol. xxiii, 1884, pp. 45-163, but has in addition the suggestion 

 tbat Volcox and Eudorina are true intermediate forms entitled to be called 

 Mesozoa or Blastrea. 



Hyatt, Alpheus. Larval Tlieoiy of tlie Otigiii of Tissue. (Xature, 

 vol. XXXIV, p. 158, 1S8G. Loudon aud j^ew York.) 

 Notice of. 

 See American Journal of Science, May. 



Jackson, Egbert T. A new museum pest. (Science, vol. vii, No. 

 173, pp. 481-483, May, 1886. New York.) 



A description of a museum pest wbicb injured and destoyed many of the labels 

 nsed in a collection to illustrate a course in paleontology at the museum of 

 comparative zoology in Cambridge. 



James, Joseph F. Cephalopoda of the Cincinnati group. (Jour. 

 Cin. Soc. Xat. Hist., vol. viir, pp. 235-253, pi. iv, January, 188G. 

 Cincinnati.) 



The present paper is offered as a contribution toward the complete collection of 

 descriptions of the fossils of tlie Cincinnati group. At the close of it will 

 be found a brief bibliography of the works referred to. Describes the new 

 s[»ecies CoJpoceras arcuatum and Cyrtoceras Faboi. 



James, Joseph F. Description of a new species of Gomplioceras from 

 the Trenton of Wisconsin. (Jour. Cin. Soc. Nat. Hist., vol. viii, p. 

 255, pi. IV, fig. 2, January, 18SG. Cincinnati.) 



Describes Gomphoceras Fowersi. 



James, Joseph F. Note on a recent synouym in the Palseontology of 

 the Cincinnati group. (Jour. Cin. Soc. Nat. Hist,, vol, ix, pp, 39, 

 July, 1830. Cincinnati.) 



Considers that Labechia viontij'cra , Ulrich, "Contributions to American Palseon- 

 tology," May, 1886, is a synonym of Slromatopora stibcyUndrica. U. P. 

 James in Jour. Cin. Soc. Nat. Hist., April, 1884. 



Jones, T. Rupert. On Some Fossil Ostracoda from Colorado. (Geol. 

 Mag , new ser,. Decade iii, vol, iii, pp, 145-148, pi, iv, April, 1888. 

 London.) 



Describes some Osti-acoda from the Jurassic Atlantosarus beds near Canon 



City, Colorado, sent to him by Dr. C. A. White. 

 He describes the following new species: Metacypris Bradyi, M. Whitei, Cytke- 



ridds Marsha, Cytltcridca atlantjsaurica. 



Jones, T. Rupert. Fossil Ostracoda from Colorado. (Geol. Mag., 

 April; Amer. Jour. Sci,, 3d ser., vol. xxxi, p, 404, May, 1880. New 

 Haven.) 



Notice of contents of. 



Jones, T. Rupert. On Paljeozoic Phyllopoda. (Geol. Mag., new ser. 

 Decade iii, vol. iii, pp. 450-462, October, 1880. London.) 



A perfect specimen of Ceraiiocaris acuminata, Hall, has been lately described 

 and figured by Dr. Julius Pohlmau in the Bulletin of the Buflalo Society 

 of Natural Science, vol. v. No. I, 1886, pp. 28-29, pi. in, fig. 2, p. 457. 



