NO, 24, Jongmans, List of species of Calamites and figures [1915]. 7 
Pl. 3, 4, 5, 6; Textf. A; and: Autun et Epinac, II, 1896, Pl. 44, 
45, 46, 417; Textfig. 25. Anatomy. 
C. (Arthropitys) bistriatus Renault, Notice sur les Calam., II, 1898, 
Pl. 7, fig. 3, 4; Pl. 9, fig. 1—4; Pl. Mis, fig. 4. 
Anatomy. 
GC. (Arthropitys) bistriatus Potonié, Lehrbuch, 1899, fig. 182, 185. 
Anatomy. 
C. (Arthropitys) bistriatus var. augustodunensis Renault, Notice sur 
les Calam., TI, 1895, Pl. 3, fig. 1; Pl. 5, fig. 2, 3, 4; Autun et 
Epinac, II, 1896, PI. 44, fig. 1; Pl. 46, fig. 2, 3, 4. 
Anatomy. 
C. (Arthropitys) bistriatus var. borgiensis Renault, Commentry, LI, 
1888—90, Pl. 54, fig. 2; Notice sur les Calam., 1, 1895, PL. 6, fig. 
1—6; Autun et Epinac, Il, 1896, Pl. 47, fig. 1—6; Notice sur les 
Calamar., III, 1898, Pl. 7, fig. 2. Anatomy. 
C. (Arthropitys) bistriatus var. valdajolensis Renault, Notice sur les 
Calam., I, 1895, Pl. 3, fig. 2; Pl. 4, fig. 1, 2, 3; Autun et Epinac, 
II, 41896, Pl. 44, fig. 2; Pl. 45, fig. 1, 2, 3. Anatomy. 
C. cf. bistriatus Stur, Akad. Wiss. Wien, LXXXIII, 1881, fig 8; 
Calam. Schatzl. Schicht, 1887, fig. 10. Anatomy. 
C. bistriatus Lesquereux, in Rocers, Geol. of Penna, 1858, PI. 2, fig. 1. 
Indeterminable. 
C. bisulcatus Grand’ Eury, Gard, 1890, p. 217; No figure. 
Indeterminable. 
C. bohemieus Kidston et Jongmans nov. spec. 
C. borgiensis Renault, Plant. foss, 1888, p. 224. 
C. (Arthropitys) bistriatus var. borgiensis Ren. 
C. britannieus Weiss. 
C. brittsii D. White (Cyclocladia brittsiù White). 
C. brongniarti Sternb. 
C. bronnii Gutbier, Gaea von Sachsen, 1843, p. 69. No figure. 
Indeterminable. 
C. (Dietyocalamites) burri Arber, Geolog. Magazine, (5), IX, PL. 5, 
fig. 1, 3, 5. Indeterminable. 
C. cannaeformis Schloth., Petrefactenk., 1820, PI. 20, fig. 1. 
Indeterminable. 
C. cannaeformis Bgt., Histoire, 1, 1828, PL. 21, fig. 1, 5. 
Indeterminable. 
C. cannaeformis Bgt., Histoire, 1, 1828, PL. 21, fig. 2, 3. 
C. undulatus Sternb. 
C. cannaeformis Bgt., Histoire, 1, 1828, Pl. 21, fig. 4, 
tC. suckowi Bet. 
