NO, 24. Jongmans, List of species of Calamites and figures [1915]. 23 
C. paleaceus Stur. 
C. (Arthropitys) parrami G. E., Gard, 1890, PI. 14, fig. 6—S: JONG- 
MANS, Anl., I, 1911, fig. 134, 135; SEwArp, Fossil PI, 1898, fig. 77. 
Indeterminable. 
C. pauciramis Weiss, Steink. Calam., II, 1884, PL. A1, fig. 1; Jonc- 
MANS, Anl., I, 1911, fig. 101. C. discifer Weiss. 
C. pauciramis Kidston, Trans. Roy. Soc. Edinb., XL, 1903, PL. 4, 
fig. 36; Pl. 5, fig. 44. C. discifer Weiss. 
C. pectinatus Gutbier, Gaea v. Sachsen, 1843, p. 90. 
No Calamites. 
C. peduneulatus Will, ef. Scorrt, Studies, Ed. 2, TI, 1908, p. 65. 
Palaeostachya vera Seward. 
C. pettyeurensis Seott, Studies, Id. IL, 1, 1908, fig. Ml; (Protocala- 
mites: Lorsy, Botan. Stammesgesch., II, 1909, fie. 352, 353; PoTONIË, 
Pflanzenmorphologie, 1912, fig. 140). Anatomy. 
C. petzholdti Gutbier, Gaea v. Sachsen, 1843, p. 69 (C. species Petz- 
holdt, 1841). Indeterminable. 
C. planicostatus Roemer, Palaeontogr., III, 41, 1850, PL. 7, fig. 3 
Indeterminable. 
C. planicostatus Rogers. Friassic, No figure. ? 
C. (Arthropitys) porosus Renault, Autun et Epinac, IT, 1896, Pl. 52, 
fig. 4—8; id, Notice sur les Calam., II, 1896, PL 7, fig. 4—8. 
Anatomy. 
C. posterus Deffn. et Fraas. Triassic. 
C. pseudobambusia Sternberg, Versuch, I, 1, 1820, PI. 18, fig. 3. 
Indeterminable. 
C. pseudobambusia Artis, Anted. Phytol., 1825, PL. 6. 
Indeterminable. 
C. pseudobambusia Bischoff, Kryptog. Gew., 1828, PI. 6, fig. 5. 
Indeterminable. 
C. pseudobambusia Mantell, Pictor. Atlas, 1850, PL. 15. 
Indeterminable. 
C, pseudoeruciatus G. E., Gard, 1890, Pl. 14, fig. 9. 
Indeterminable. 
C. pseudogermarianus K. et J. nov. spec. 
C. punctatus Emmons. Mesozoie. 
Sphenozamites rogersianus Font. 
C. (Calamodendron) punctatus Renault, Commentry, ISS88—90, Pl. 56, 
fig. 4, 5; id, Notice sur les Calam., III, 1898, PI. 7bis, fig. 4, 5. 
C. multiramis Weiss. 
C. (Arthropitys) punctatus Renault, Autun et Epinac, II, 1896, p. 
144, 145. Anatomy. 
