BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 95 



Atrypa robusta Hall. See Rhyuchotrela robusta. 



Atrypa rugosa Hall. 



Atrypa rugosa Hall, Pal. New York, 2, 1852, p. 271, pi. 56, fig. 1.— Hall and 

 Clarke, ibid., 8, pt. 2, 1893, p. 171.— Graban, Bull. New York State Mus., 45, 

 1901, p. 196, fig. 114; Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 196, fig. 114.— 

 Grabau and Shimer, N. A. Index Fossils, 1, 1907, p. 310, fig. 388. — Foerste, 

 Jour. Cincinnati Soc. Nat. Hist., 21, 1909, p. 13, pi. 2, fig. 6. 



Rhynchonella nigosa Billings, Gcol. Canada, 1863, p. 315, fig. 321. — Lesley, Geol. 

 Surv. Pennsylvania, Rep. P 4, 1889, p. 899, fig. 



Niagarau: Lockport, etc.. New York, and Ontario (Rochester); Indiana; Ohio 

 (West Union); Kentucky; Anticosti. 



Atrypa semiplicata Conrad. See Camarotoechia semiplicata. 



Atrypa sordida Hall. See Plectorthis (Encuclodema) sordida. 



Atrypa subtrigonalis Hall. See Rhynchotrema subtrigonale. 



Atrypa sulcata A'anuxera. See Whitfieldella sulcata. 



Atrypa tribulis Hall. See Atrypa reticularis. 



Atrypa tubulistrlata Savage. 



Atrypa tubulistrlata Savage, Bull. Geol. Surv. Illinois, 23, 1913, p. 86, pi. 5, figs. 



23 and 21. 

 Upper Medinan (Edgewood): Louisiana and mouth of Buffalo Creek, Pike 



County, Missouri; south of Hamburg, Illinois. 



ATRTPINA Hall and Clarke. Genotype: Leptocoelia imbricata Hall. 



Atrj'pina Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 161, fig. 152; 13th 

 Ann. Rep. New York State Geol. 1895, p. 815. — Schuchert, Zittel-Eastman 

 Textb. Pal., 1900, p. 334; 2d ed., 1913, p. 408. 



Atrypina clintoni Hall and Clarke. 



Atrypina clintoni Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 162, pi. 53, 

 figs. 7, 17-19; pi. 83, fig. 0; 48th Rep. New York State Mus., 2, 1897, p. 362, 

 pi. 9, figs. 27-30; 14th Rep. State Geol. New York for 1894, 1897, p. 362, pi. 

 9, figs. 27-30. 



Clinton: Orleans County, New York. 



Atrypina disparllis (Hall). 



Atryi^a disparilis Hall, Pal. New York, 2, 1852, p. 277, pi. 57, fig. 6.— Hall and 



Clarke, Pal. New York, 8, pt. 2, 1895, pi. 53, figs. 1-4. 

 Leptocoelia disparilis Hall, 12th, Rep. New York State Ca1>. Nat. Hist., 1859, p. 77. 

 Trematospira? disparilis Hall, IGth Rep., ibid., 1863, p. 60; Trans. All)any 



Institute, 4, 1863, p. 146. 

 Ccelospira disparilis Hall, 28th Rep. New York State Mus. Nat. Hist., 1879, p. 



162, pi. 25, figs. 39-43; 11th Rep. State Geol. Indiana, 1882, p. 363, pi. 25, 



figs. 39-43.— Beecher and Clarke, Mem. New York State Mus. Nat. Hist., 1, 



1889, p. 64, pi. 5, figs. 17-23. 

 Atryjnna disparilis Schuchert, Btill. U. S. Geol. Surv., 87, 1897, p. 156. 

 Niagaran: \\'olcott, etc.. New York (Wolcott-Rochester); Waldron, Indiana; 



Tennessee (Waldron). 



Atrypina intermedia (Hall). 



Leptocoelia intermedia Hall, Canadian Nat. Geol., 1860, 5, p. 147, fig. 5. — Dawson, 



Acadian Geology, 3d ed., 1878, p. 598, fig. 202. 

 Atry|5ina intermedia Schuchert, Bull. U. S. Gcol. Surv., 87, 1897, p. 157 (gen. 



rcf.). 

 Silurian: Arisaig, Nova Scotia. 



