Mededeelingen van ’s Rijks Hervarium Leiden: 
nodosus Bgt., Histoire, 1, 1828, Pl. 25, fig. 2, 4. 
Indeterminable. 
nodosus L. et H., Fossil Flora, 1, PL. 15, pars. 
9 C. carinatus Sternb. 
nodosus L. et H., Fossil Flora, [, 1832, Pl. 15, pars, Pl. 16. 
Palaeostachya. 
nodosus Gutbier, Zwickau, 1835. Pl. 3b, fie. 1, 1a. 
C. eruciatus Sternb. 
nodosus Mantell, Medals of creation, 1844, fig. 40, NO. 2. 
Annularia species. 
nodosus Sauveur, Belgique, 1848, Pl. 12, fig. 3. 
C. suckowi Bgt. 
nodosus Dawson, Acad. Geology, 1868, fig. 168, CU, C,, D, E. 
Indeterminable. 
. nodosus Lebour, [llustrations, 1877, PL. 2, 3. 
C. carinatus Sternb. 
. nodosus Achepobl, Niederrh. Westf. Steink., 1883, Pl. 39, fig. 3d. 
C. undulatus Sternb. 
„ nova-scoticus Dawson, Q. J. G. S., XXII, 1866, PI. 12, fig. 89. 
Indeterminable. 
. obliquus Goepp., Vebergangsgeb., 1852, PI. 6, fig. 9, 10. 
Indeterminable. 
(Calamodendron) obscurus Dawson, Q. J. G. S., XII, 1866, PL 7, 
fig. 31d. Indeterminable. 
obscurus Von Muenster, 1840, Triassie, No figure. ? 
(Calamitina) oculatus Geinitz. 
(Calamitina) ohlsbachensis Sterzel. 
ornatus Sternb., Versuch, L, 4, 1825, p. XXVIL (C. approvimatus 
Artis, 1825, PI. 4). C. schützeiformis forma typicus K. et J. 
ostraviensis Stur, Culmtfl., Ll, 1877, PL 6, fig. 1—3, ? 4; Textfig. 4; 
JONGMANS, Anl., 1, 1911, fig. 69. C. roemeri Goepp. 
ostraviensis Tondera, Pamietn. Wydz. mat. przyr. Akad Umiej 
w Krakowie, 1889, XVI, Pl. 13, fig. 7. C. gigas Bet. 
ostraviensis Zeiller, Héraclée, 1899, p. 59. C. roemeri Goepp. 
ostraviensis Stur, Culmtl., IL, 1877, Textf. Sa, 6. 
Indeterminable. 
. pachyderma Bet. Histoire, 1, 1828, PI. 22. 
C. undulatus Sternb. 
pachyderma G. E., Loire, 1877, PL. 3, fig. 3. 
Indeterminable. 
pachyderma G. E., Gard, 1890, PI. 14, fig. M B. 
Indeterminable. 
