OLYPTTTOOERAK (BEYKICHOCERAS) DTADEMA. 17'.) 



Glyphioceras (Beyrichoceras) diapema? //. 27. Beyrich, sp. Plate XL VII, figs. 4, 



5, 6 a, b; Plate XLIX, figs. 8 a, />. 



1832. Ammonites diadema (Goldfuss), A. H. Dumont. Mem. const, geol. Liege, 



p. 356 [nom. mid.]. 

 ? 1835. Goniatites striolatus, J. Phillips. Geology of Yorkshire, pt. 2, p. 234, 



pi. xix, figs. 14 — 18. 

 1837. Ammonites diadema (Goldfuss), H. E. Beyrich. DeGoniatitis in montibus 



rhenanis occurrentibus, p. 15, pi. ii, 

 figs. 8—10. 

 Listeri, H. E. Beyrich. Ibid., p. 14, pi. ii, figs. G a, b, 11. 

 diadema (Goldfuss), E. Beyrich. Beitr. zur Kenntn. Verstein. 

 rhein. Uebergangsgeb., p. 41, pi. ii, 

 figs. 8 — 10 (descriptions and figures 

 as in ' De Goniatitis '). 

 Listeri, E. Beyrich. Ibid., p. 39, pi. ii, figs. 6 a, b, 11. 

 1842-44. diadema, L. G. de Koninch. Descr. Anim. Foss., p. 574, pi. 1, 



figs. 1 a — f, 2 a, b. 

 1843. Goniatites diadema, L. G. de Koninch, in J. J. d'Omalius d'Hallov, Precis 



elem. geol. p. 515. 

 Betrichianus, L. G. de Koninch. Ibid., p. 515. 

 ? - striolatus, J. Morris. Cat. Brit. Foss., p. 180. 



? 1844. F. M'Coy. Synops. Carb. Foss. Ireland, p. 1G. 



1845. diadema, E. de VerneuiJ, in Murchison, do Verneuil, and de 



Keyserling, Geol. Russie d'Europe, 

 vol. ii, p. 3G7, pi. xxvii, figs. 1 a — d. 

 ? 1848. striolatus, /. H. Gumming. Isle of Man, p. 357. 



diadema, II. G. Bronn. Geseli. der Natur, vol. iii, p. 541. 



1850. Aganides diadema, A. d'Orbicjny. Prod, de Paleont. Stratigr., vol. i, p. 116. 

 ? - striolatus, A. d'Orbigny. Ibid., p. 115. 



1851. Goniatites diadema, G. Sandberger. Jahrb. Nassau Verstein. Nat., pt. vii 



(ii and iii), p. 304, pi. iii, fij;. 33. 



1852. Ammonites Listeri (pars), C. G. Giebel. Fauna der Vorwelt, vol. iii, 



p. 475. 

 L854. Goniatites diadema, J. Morris. Cat. Brit. Foss., 2ml ed., p. 303. 

 ? striolatus, J. Morris. Ibid., p. 304. 



1855. Aoanidks diapema, F. M'Coy. Brit. Pal. Foss., p. 5G3. 

 r 1855 -">7. Goniatites striolatus, J. Kelly. Journ. Geol. Soc. Dublin, vol. vii, p. 7. 

 r L863. diadema, F. Roemer. Zcitschr. Deutsch. Geol. Geseli., vol. xxv, 



p. 578, pi. xv, figs. 1 a — c. 

 Listeri, F. Roemer. Ibid., vol. xv, p. 580, pi. xv, figs. 2 a, b. 

 1880. diadema, IF. Branco. Palseontographica, vol. xxvii, pi. iv. 



ag. i. 



1SK3 GLYPHIOCERAS DIADEMA, A. Hyatt. Pint. Boston Soc. Nat. Hist., vol. xxii. 



p. 329. 



27 



