ae 
i) 
19 
11. Bones of land animals, in calcareous rock. 
(a) The tibia of some brute animal, encrusted in fine 
stone marl. | 
(6) Some broader bone, with its cells, of an unknown 
quadrt iped, in a similar calcareous cement. 
Localities of both, though good specimens, somewhat 
uncertain. ' 
12. Ammonites, of various sorts and derivations, to wit: 
(a) Neat little spirula, from Seneca town, Ontario 
county, New-York, seven miles S. W. of Geneva village.— 
Post. | 
(6) This, which the critics will call a spirula, is in fine 
style ; from the calcareous rocks near Plattsburgh, N. York. 
Governor Tompkins.—(See preceding article, No. 8.) 
(c) A less distinct specimen, though more of an am- 
monite ; from Glenn’s Falls, Hudson River, above Fort 
Edward, &c. &c.: diameter more than three inches.— 
Milbert. 
(d) An ammonite, measuring five inches one way, by 
three inches the other; disinterred at Cahawhba, in Ala- 
bama county ; with sinuated surfaces and jagged edges.— 
Heustis. 
(e) Traces of the spire belonging heretofore to an 
ammonia-shell. Sacket’s Harbour.—A. Sackett. 
(f) Another like it, though in another sort of rock. 
Locality not noted. | 
(g) Fine spire, almost three inches in diameter, bed- 
ded in wacke. Place uncertain. 
(h) Pretty little ammonites; from some place in 
Scotland.—J. Mitchell. 
13. A lot of twenty-two articles, of the “ammonite. ‘ 
family; chiefly from Whitby, in Yorkshire, Englani 
ded mostly in aluminous slate and argillaceous rc 
miles north of old York city :—of the Ae 
nations, namely: Ee: 
(a) Ammonites, as broken out of the matrix. re 





