Lyrio. 



368 



Lyriopecten fasciatus, recognized by G. B. Simpson in 

 specimen 9579 of KandalPs collections at Warren, Pa., in Che- 

 mung- Catskill strata, Vlll-IX—See Appendix. 



Lyriopecten macronotus, Hall. Olaypole's Oat Spec. 



27-13, (doubtful), from opposite Newport, in Ferry Co., Pa. 



Chemung strata, Vlllg^—See Appendix, 



Lyriopecten orbiculatus. (Avicula orbiculata. Hall, Geol. 



r;^j^^^^^^m Fourth District of New York,1843, 



C !i^i^^^^^^^^ page 202, fig. 81, 1, Hamilton) Avi- 



Gulopecten oriioulatus. Olaypole's 

 list of fossils found in Perry Co., 

 Pa. Report F2 Preface. Catalogue, 

 spec. 5-149 (two), collected at 

 Barnett's mills, N. W. of New 

 Bloomfield, Perry Co., Pa., from 

 __ Hamilton strata, Yllle, 



Lyriopecten priamus. Claypole's list of fossils in Perry 

 Co., Pa. Report F2. Preface, p. xv.— Catalogue of collec- 

 tions, spec. 27-12 (two) opposite Newport, on the Juniata river, 

 in Chemung strata, VIII g\ spec. 51-26, from near King's 

 mill, Penn twp.. Perry Co., in Chemung- CatsMll, VIII-IX. 

 See Appendix. 



Lyriopecten tricostatus. See Avicula tricostata.— VIII g. 



Lyrodesma cincinnatiense. See Appendix. 



Lyrodesma poststriatum. {Nuculana postsriata. ) Em- 



mons, Geol. 2nd Dist., N. Y., 1842, page 399, fig. 110, 4. Black 

 river formation. Also, Geol. Canada, 1863, fig. 167 a, h, 

 Trenton ; and fig. 222, Hudson river formation. lie, III I. 

 Note.— G. B. Simpson finds it in collections of Hale and 

 Hall at McKee's furnace, in Clinton ore roof shales, spec^ 

 501-39; 505-10; 505-11 (00, p. 233). Possibly spec. 501-48 

 (two examples), very much like Palceoneilo irevis, of the Che- 

 mung. Also 507-17, Matilda furnace, Mifflin Co., Pa.— F^. 



