BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1049 



Protokionoceras trusltum — Continued. 



Protokionoceras trusitum Grabau and Shinier, N. A. Index Fossils, 2, 1910, 



p. 59. 

 Orthoceras cf. trusitum Grabau, Michigan Geol. Surv., Geol., 1st ser., 1909, 



p. 196. 

 Niagaran (Guelph): Shelby and Rochester, New York. 

 Cayugan (Cobleskill) : Schoharie, New York. 

 ?Upper Monroan (Lucas): Grosse Isle, Detroit Paver, Michigan. 



Protopai^easter Hudson. See Hudsonaster Stiirtz. 



PROTOPELTURA Brogger. Genotype: Olenus? acanthurus Angelin. 



Protopeltura Brogger, Die Sil. Etagen 2-3, Kristiania, 1882, p. 105. — Koken, Die 

 Leitfossilien, Leipzig, 1896, p. 357. — Moberg and Moller, Geol. Foren. Stock- 

 holm Forhandl., 20, 1898, p. 265. 



Protopeltura acanthura tetracantuura Matthew. 



Protopeltura acanthura var. tetracanthura Matthew, Trans. Royal Soc. Canada, 



9, sec. 4, 1892, p. 53, pi. 13, figs. 8a-c. 

 Canadian (Bretonian — Div. C3a): Germain Street, St. John, New Brunswick. 



PROTOPHRAGMOCERAS Hyatt. Genotype: Cyrtoceras murchisoni Barrande. 

 Protophragmoceras Hyatt, Zittel-Eastman Textb. Pal., 1900, p. 532; ibid., 2d ed., 

 1913, p. 612. 



Protophragmoceras hercules (Winchell and Marcy). 



Lituites Hercules Winchell and Marcy, Mem. Boston Soc. Nat. Hist., 1, 1865, 



p. 102, pi. 3, fig. 9. 

 Gyroceras Hercules Chamberlin, Geol. Wisconsin, 1, 1883, p. 194, fig. 

 Cyrtoceras hercules Hall, 20th Rep. New York State Cab. Nat. Hist., rev. ed., 



1870, p. 409, pi. 17, figs. 6, 7. 

 Halloceras(?) hercules Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 77, 



fig. 1292. 

 Cyrtoceras (Phragmoceras?) amplicorne Hall, 20th Rep. New York State Cab. 



Hist., 1868, p. 358, pi. 17 (8), figs. 6, 7; p. 393. 

 Niagaran (Racine): Chicago, Illinois; Wisconsin. 



Protophragmoceras hercules carrollense (Kindle and Breger). 



Lituites (Ophidioceras?) hercules carrollensis Kindle and Breger, 28th Ann. Rep. 



Dep. Geol. Nat. Res. Indiana, 1904, p. 474, pi. 16, fig. 1; pi. 17, fig. 1. 

 Niagaran: Delphi, Indiana. 



Protophragmoceras patronus Clarke and Ruedemanu. 



Protophragmoceras patronus Clarke and Ruedemann, Mem. New York State Mus., 



5, 1903, p. 97, pi. 19, figs. 1, 2. 

 Niagaran (Guelph): Shelby, New York. 



Protoretopora Zittel. See Polypora McCoy. 



PROTORHYNCHA Hall and Clarke. 



Genotype: P. dubia Hall and Clarke=P. ridleyana Safford. 



Protorhyncha Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 180; 13th Ann. 



Rep. New York Stato Geol., 1S95, p. 824.— Schuchert, Zittel-Eastman Textb. 



Pal., 1, 1900, p. 323; 2d ed., 1913, p. 396.— Raymond, Ann. Carnegie Mus., 7, 



1911, p. 226. 



Observation. — See Raymond (1911) for discussion of this genus. Hall and Clarke 



based their generic description upon specimens of Rhynchonella ridleyana 



Safford from High Bridge, Kentucky, which they incorrectly identified as Atrypa 



dubia Hall. 



