54 



Forty-second Annual Report on the 



Six specimens Dalinanites msecurica, Clarke. 

 Three specimens Dalinanites tumilobus, Clarke. 

 Three specimens Dalmanites galea, Clarke. 



Four specimens Dalmanites (Cryphaeus) paituna, Hartt & Rath. 

 One specimen Prcetus pullinus, Clarke. 



Prof. W. A. Brownell, Syracuse, N. Y. : 

 Fossils from Trenton Limestone, Jefferson county, N. Y., as follows: 

 Thirty specimens Camarella hemiplicata. 

 Twenty-two specimens Camarella ambigua. 

 Twenty-one specimens Orthis pectinella. 

 Fifteen specimens Strophomena alternata. 

 Contributed for use in the preparation of vol. VIII, Palaeontology 

 of New York. 



J. M. Clarke, Albany, N. Y. : 

 Nine specimens from Leonard Place, Lark Street, Albany, N. Y. (Hud- 

 son Slate), as follows: 



Climacograptus bicornis, Hall. 



Lingula sp. ? 



Orbiculoidea sp. ? 



Three specimens Dadoxylon clarkii, Dawson, Genesee Shales, 

 Bristol, N. Y. 



One specimen Frond of Flag or stipe of Fern, Genesee Shales, 

 Bristol, N. Y. 



Prof. T. B. Stowell, Cortland, N. Y. : 



Two specimens Zygospira Headi, Cincinnati. 

 Contributed for use in the preparation of vol. VIII, Palaeontology 

 of New York. 



Prof. W. B. Dwight, Poughkeepsie, N. Y. : 

 Fossils described in the accompanying letter from Prof. Dwight. 

 Fossils sent by W. B. Dwight to the New York State Museum, Decem- 

 ber 9, 1887. 



"One slab, covered on weathered surface with Tetradium fibratum 

 in detached and scattered fibres, or in small branchlets. Locality, 

 Trenton limestone ledge at Pleasant Valley, Dutchess county, N. Y. 

 (This locality was discovered by me about six weeks ago ; it is the 

 first place in which I have noticed this coral in this county. This 

 Tetradium occurs in a layer associated with an interesting variety of 

 Leperditia and Beyrichia in great numbers.)" 



"One slab, eight and one-half inches square, of Quartzite of the 

 ' Olenellus ' or Middle Cambrian, filled with fragments of Olenellus, 

 asaphoides (probably), glabellas and cheek spines, Camarellas and 



