BIBLIOGRAPHIC LIST OF GENERA. AND SPECIES. 455 



Diplograptus peosta — Continued. 



Diplograptus amplexicaulis Wlutfiekl and Hovey (part), BulL Amer. Mus. Nat. 



Hist., 11, pt. 1, 1898, pp. 20-21.— Ruedemann, Bull. New York State Mua., 



42, 1901, p. 561. 

 Richmond (Maquoketa): Graf, etc., Iowa; Wisconsin; Illinois; Minnesota; etc. 



Diplograptus pristiniformis Ruedemann. See Lasiograptus (Thysanograptus) 

 eucharis. 



Diplograptus pristiniformis Hall (part). See Diplograptus dentatus. 



Diplograptus pristis Ruedemann (part). See Glossograptus (Orthograptus) quad- 

 rimucronatus. 



Diplograptus pristis Nicholson. See Diplograptus foliaceus. 



Diplograptus pristis Winchell and Scliuchert. See Diplograptus peosta. 



Diplorgaptus pristis Hall (part). See Diplograptus foliaceus vespertinus. 



Diplograptus putillus Hall. See Climacograptus putillus. 



Diplograptus quadrimucronatus Nicholson. See Glossograptus (Orthograptus) 

 quadrimucronatus. 



Diplograptus ruedemanni Gurley. See Lasiograptus (Thysanograptus) eucharis. 



Diplograptus rugosus Emmons. See Diplograptus foliaceus. 



Diplograptus secalinus Eaton. See Diplograptus foliaceus. 



Diplograptus? sextans McCoy. See Dicellograptus sextans. 



Diplograptus spinulosus "Walcott. See Glossograptus ciliatus. 



Diplograptus teretiusculus var. putillus Freeh. See Climacograptus putillus, 



Diplograptus tricornis Carruthers. See Ciyptograptus tricornis. 



Diplograptus trifidus Gurley. See Diplograptus foliaceus trifidus. 



Diplograptus respertinus (Ruedemann). 



Diplo.-^raptus pristis (part) Hall, Pal. New York, 1, 1847, pi. 72, figs. 1, la, lb, 



Ik, 11. 

 Diplograptus foliaceus mut. vespertinus Ruedemann, Mem. New York State Mus., 



11, pt. 2, 1908, pp. 352-354, pi. 25, figs. 4, 5, 18, text figs. 296-298. 

 Diplograptus vespertinus Ruedemann, Bull. New York State Mus., 162, 1912, 



p. 83. 

 Chazyan (Normanskill) : Van Scliaick Island, etc.. New York. 

 Trenton (Canajoharie) : Mohawk Valley, New York. 



Diplograptus vulgatus var. acutus EUes and Wood. See Diplograptus acutus. 



Diplograptus vulgatus var. basilicus Elles and Wood. See Diplograptus 

 basilicus. 



Diplophyllum Hall. See Diphyphyllum Lonsdale. 



DIPLOSTENOPORA Ubich and Bassler. Genotype: Escharopora siluriana Weller. 

 Diplostenopora Ulrich and Badsler, Maryland Geol. Surv., Low. Dov., 1913, p. 276. 



