47 



tO. Calamites eannaeforiiits BRONG. Hist. veget. foss. I. 

 p. 131. t. 21. f. 4. Gutb. Abdr. p. 22. t. 2. f. 7. I^inrf/. et Hutt. 

 foss. flor. t. 79. 



C. caule apicem versus incrassato , articulis superioribus tres 

 poliices , inferioribus pollicem crassis , costis planis v. con- 

 vexiusculis flexuosis ad articulationes conniventibus. 



Calamites cannaeformis Schloth. Petref. p. 398. t. 20. f. 1. (^icon in- 



versa). Sternb. Vers. I. 4. p. 24. II. p. 46. 

 Calamites Pseudobambusia Arlis ^M^erfiY. Phytol. t. 6. Sternb.Vers.l. 1. 



p. 22—4. p. 26. t. t3. f. 3. II. p. 46. Knorr et Walch. Suppl. 



1. 2. 3. Steinhauer. Trans. Amer. phil. soc. I. 1. t. 5. 2. 

 In schisto lithanth. ad Mannebach et Wettinum Gerraaniae , in 



Silesia frequens , ad Langeac Alais et Geislautern Galliae, 



ad Leabrook Ang,Ua,e , in America septentrionali , in monti- 



bus donetzkiensibus Rossiae. - In formatione transitioni« 



Silesiae. 



1:1. Calamite«i liacliyderma BRONG. Hist. veget. foss. I. 

 p. 132. t. 22. Sternb. Vers. II. p. 60. 

 C. caule cylindrico crasso, articulis eloiigatis cylindrieis, costis 

 dnas lineas latis planis v. convexiusculis inaequalibus , tu- 

 berculis subglobosis obscuris. 



In schisto lithanth. ad St. Etienne Galliae et in Hibernia et ad 

 Waldenburg Silesiae. 



It. Calamites ^ariaus 8TERNB. Vers. II. p. 50. t. 12. 



C. caule basi attenuato , articulis cylindraceis , superioribus ul- 

 trapollicaribus , inferioribus abbreviatis, costis tereti-conve- 

 xis approximalis , tuberculis globosis hinc illinc obvenienti- 

 bus verticillatis sparsisque , majoribus et minoribus. 

 In schisto 1i(hanlh. ad Ra/lnitz Bohemiae. 



M. Calamites nodosus 8CHL0TH. Pelref p. 401. t. SO.f. 3. 

 Brong. Hisl. veget. foss. I. p. 133. t. 23. f. 2 — 4. 6utb. 

 Abdr. p. 23. t. 3. f. 1. 



C. articulis elongatls *;ylindraceis apicc? basi? incrassatis tumi- 

 disve , costis inaequalibus. 

 Calamites tumidus Sternb. Vers. 1. 4. p. 26. 11. p. 47. 



In schisto ]ithan(h. ad Neivcastle ad Lardin et Mazubrier 6al- 

 liae, ad Waldenburg Silesiae. 



