490 NEW YORK STATE MUSEUM 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 78, fig. 12. 



Hamilton beds Cazenovia, Madison co. N. Y. 



J. Hall, coll. 1862 

 3012 SL3 ^ A hypotype Hall. Paleontology of New York. 1883. 

 v. 5, pt 1, plates and explanations, pi. 78, fig. 13. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 78, fig. 13. 



Hamilton beds West Bloomfield, Ontario co. N. Y. 



C. A. White and C. Van Deloo, coll. i860 



Phthonia truncata Hall 

 30I 2 2-l&± type Phthonia truncata Hall. Paleontology of 



New York. 1885. v. 5, pt 1, p. 476, pi. 94, fig. 4. 



Chemung (?) beds . Panama, Chautauqua co. N. Y. 



J. Hall, coll. 1870 

 Pinnopsis ornatus see Lunulicardium ornatum 

 Plethomytilus oviformis see Mytilarca (Pleth- 



omytilus) oviformis 



Pleurorhynchus attenuatus see Conccardium 



cuneus var. attenuatum 



Pleurorhynchus cuneus see Conocardium 



cuneus 



Pleurorhynchus trigonalis see Conocardium 



cuneus var. trigonale 



Posidonia alveata see Grammysia alveata 

 Posidonia ? arcuata see Grammysia arcuata 

 Posidonia lirata see Paracyclas lirata 



PRORHYNCHUS Hall 



Prorhynchus quadratum Hall 

 3014 *—!-- type Palaeanatina quadrata Hall in Miller's 

 Catalogue of American Paleozoic fossils. 1877. p. 199. 



Palaeanatina quadrata Hall. Paleontology of 

 New York. 1883. v. 5, pt 1, plates and explanations, 



pi. 79> fi g- 40. 



Prorhynchus quadratum Hall. Paleontology 



of New York. 1885. v. 5, pt 1, pi. 79, fig. 40. 



Upper Chemung beds Smethport Pa. 



C. Van Deloo, coll. 1870 



