NO 24, Jongmans, List of species of Calamites and figures (1915). 39 
C. species Hiek and Cash, Proce. Yorksh. Geol. and Pol. Soc, N. S., 
VIII, 1883, PI. 19. Anatomy. 
C. species Weiss, Steink. Calam., II, 1884, Tafelerkl. zu PL. 17, fig. 
O5: Indeterminable. 
C. (Calamodendron) species Lesq., Coalfl., HL, 1884, PL 92, fig. 5. 
Indeterminable. 
C. (Calamodendron) species Saporta et Marion, Evolution, Phanérog., [, 
1885, fig. 18. Indeterminable. 
C. species Wild, Manchester Geol. Soc, ISS6, fig. A—D. 
C. suckowi Bgt. 
C. species Stur, Calam. Schatzl. Schicht. 1887, Textf. 15. 
Anatomy. 
C. (Calamitina) species Solms, Einleitung, 1887, fig. 42. 
C. goepperti Ett. 
C. species Dawson, Geol. Hist. of plants, 1888, fig. 47, 50. 
Indeterminable. 
C. species Williamson, Phil. Trans. Roy. Soc. London, CLXXIX, 1888, 
Pl. 8—11 (non Pl. 9, fig. 19). 
Palaeostachya vera Seward. 
C. species Williamson, Phil. Trans. Roy. Soc. London, CLXXIX, 1888, 
Po: fig. 19. Anatomy. 
C. species Renault, Commentry, 1888, Pl. 75, fig. 3, 4. 
Anatomy. 
C. species Williamson, Phil. Trans. Roy. Soc. London, CLXXXI B, 
1890, Pl. 15, fig. 20—22, Anatomy. 
C. species Raciborski, Permok. Flora, Rozpraw Umiej. Akad. Kra- 
kowie, XXI, PI. 1, fig. 3, 16. Indeterminable. 
C. species Nathorst, K. Svenska Vetensk. Akad. Handl., XXVI, 4, 
1894, Pl. 14, tig. 4. Indeterminable. 
C. species Williamson et Scott, Phil. Trans. Roy. Soc. London, 
CLXXXV, B, 1904, Pl. 72, fig. 1—6; PI. 73, fig. 7, 8, 9; Pl. 77, 
78, 79; Pl. 80, fig. 21, 22. Anatomy. 
C. species Williamson et Scott, Phil. Trans. Roy. Soc. London, 
CLXXXV, B, 1904, Pl. 86, fig. A—G. C. suckowi Bgt. 
C. (Calamodendron) ne ren na Autun et Epinac, ll, 
1896, Pl. 59, fig. 4, 5; Pl. 60, 18. 1, 2; id, Notice sur les Calam., 
II, 1898, PI. 2, fig. 4, at Pl. 3, fig. 1, 2; PL. 3bis, fig. 4. 
Anatomy (roots). 
C. species Seward, Fossil Plants, 1, 1898, fig. 56. 
Tndotseniable, 
C. species Seward, Fossil Plants, 1, 1898, fig. 71—76, 78—S1, 83, 34. 
Anatomy. 
