N0, 24, Jongmans, List of species of Calamites and figures (1915). 37 
C. westfalicus Weiss mnscr. (ef. JONGMANS and Kipsrton, Pl. 31, fig. 4). 
! C. undulatus (outer surface). 
C. williamsonis Stur, Calam. Schatzl. Schicht, 1887, p. 178. 
C. germarianus Goepp. 
C. zupanskyi Stur, Jahbrb. k. k. Geol. Reichsanst., Wien, XXVII, 
1877, p. 373, 374. Doubtful, no figures published. 
C. species Suckow, Acad. Elect. Theod. Palat., V, 1784, PL. 16, fig. 2; 
PlASfgs 10 (? 11); Pl. 19, fig. 8, 9. C. suckowi Bgt. 
C. species Suckow, Acad. Elect. Theod. Palat. V, 1784, Pl. 17, f. 
5—7. 1 C. cisti Bgt. 
C. species L. et H., Fossil Flora, [, 1832, Pl. 20. 
Indeterminable. 
C. species L. et H., Fossil Flora, 1, 1832, Pl. 21. 
Indeterminable. 
C. species T.. et H., Fossil Flora, 1, 1833, Pl. 78. 
C. suckowi Bgt. 
C. species L. et H., Fossil Flora, II, 1833, Pl. 96. 
C. suckowi Bgt. 
C. species Gutbier, Zwickau, 1835, Pl. 3b. fig. 7, S, 9. 
Indeterminable. 
C. species Petzholdt, Veber Calamiten, 1841, PL. 1, fig. 1; Pl 2, fig. 
MRS SIPl: 3, fig. 5-8; Ph 4, fig. 1, 2; Pl: Sigs dins PI; fig. 
drs Or Indeterminable. 
C. species Hitcheoek, Final Rept. Geol. of Massachusetts, 1841, Pl. 
DEAR s3 Pl -27,-fig. 2,-3. Indeterminable. 
C. species Auerbach, Bull. Soc. Imp. Moscou, 1, 1844, PL. 5, fig. 8, 9. 
Indeterminable. 
C. species Goeppert, in Tcummarcnerr, Voyage scient. dans ['Altai, 
1845, Pl. 26. Indeterminable. 
C. species Dawson, Q. J. G. S, VII, 1851, fig. 1—3. 
Indeterminable. 
C, species Lyell, Manual of Geology, 1855, fig. 478. 
Arthrodendron Scott. 
C. species Dawson, Q. J. G. S., XV, 1859, Pl. 18, fig. 11, 12. 
Anatomy. 
C. species Ludwig, Palaeontogr., X, 1, 1861, PI. 2, 
Calamostachys ludwigi Carr. 
C. species Schimper, Traité, 1, 1869, Pl. 21. Anatomy. 
C. species Ludwig, Palaeontogr., XVII, 3, 1869, PI. 21, fig. 6. 
Indeterminable. 
C. species Williamson, Mem. of the Lit. and Phil. Soc., Manchester, 
III, 1870, Pl. 7—9. 2 
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