3& 



3A 



4A 



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4i° 



3- 3 - 



8& 



l- 8 - 



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1 12 



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'12 





T. C. Eyton 



284 Zoology. 



Length of humerus, - - 3-^ in. 3-£y 



cranium, 



Breadth of cranium, 

 — — — scapula, 



Lutjanus rupestris. — A specimen of this interesting fish has 

 been taken on the coast of North Wales. — T. C. Eyton. 



Clansilia Rolphii. — Specimens of this interesting British shell 

 have been forwarded to me by my friend, Mr C. Finch, who dis- 

 covered it in the old habitat, Charlton Wood, Kent, last May — 

 Daniel Cooper. 



Ehrenberg's Infusoria. — In making a recent communication to 

 the Academy of Sciences respecting the double nature of the organs 

 of generation in the infusoria, M. de Humboldt announced that the 

 great work of this author, on that singular class of animals, is very 

 nearly completed, and will be published in a short time. It will 

 contain engravings of 492 of the polygastric infusoria, and 163 of 

 the rotiferse, from drawings made by M. Ehrenberg. 



Proposed Nerv Work on American Skulls. — A work, to be entitled 

 " Crania Americana ; or a comparative view of the skulls of vari- 

 ous aboriginal nations of North and South America," is noticed in 

 the last number of Silliman's Journal, as having been for some time 

 contemplated by Dr Samuel Morton. The work is proposed to be 

 of a folio size, and to contain from twenty-five to thirty lithographic 

 plates, on which " at least fifty skulls will be represented, with such 

 national, individual, and anatomical illustrations, as can be obtained 

 in reference to each. The work will be preceded by an introduc- 

 tion, embracing a general view of the five great races of men, and 

 followed by an exposition of the probable origin of the American 

 tribes." 



Fossil footsteps in Sandstone and Graywacke. — Professor Hitch- 

 cock has discovered in the valley of the Connecticut River, the im- 

 prints of what he considers fourteen new species. Some bear so 

 near a resemblance to the feet of living saurians, that they have 

 been denominated Sauriodichnites. The Professor says, " I have 



