225 



DEVONIAN. 



ALG.E. 



CHONDRITES, Sternberg, 1838. 



Versuch einer geognostisch-botanischen Darstellung der Flora der 

 Vorwelt, vol. ii. p. 25. 



Chondrites tenellus, Romer, sp. 



Chondrites tenellus. 



Goppert, Foss. Flora d. Sil. Devon, u. unter Kohl. p. 451. 



Neues Jahrbuch, 1847, p. 682. 

 Fucoides tenellus. 



Komer, Vers. des Harzgebirges, p. 1, pi. xii. fig. 1, 1843. 

 See also Schimper, Traite d. Paleont. Veget. vol. ii. p. 172. 

 Horizon, Devonian. 

 Locality. Foreign. Germany : Schulenburg. 



BYTHOTREPHIS, Hall, 1847. 

 Palaeontol. New York, vol. i. p. 8. 



Bythotrephis mutabilis, Ettingshausen (m.s.). 



Remarks. The description of this species is not yet published, but Baion 

 von Ettingshausen informs me that he hopes to issue it soon. 

 Horizon. Devonian. 

 Locality. Foreign. Plawntsch. 



EQUISETACE^E. 



ASTERO CALAMITES, Schimper, 18G2. 

 Terrain de Transition dcs Vosges, p. 321. 



Asterocalamites scrobiculatus, Schlotheim, sp. 



Calamites inornatus. 



Dawson, Foss. Plants, Devon, and Upper Silur. Form, of Canada, p. 25, 

 1871. 



Calamites transition-is. 



Dawson, Foss. Plants, Devon, and Upper Silur. Form, of Canada, p. 25, 



pi. iv. figs. 41-46. 

 Acadian Geol. 2nd ed. p. 536, 1868. 



Remarks. For additional references and synonyms, see ante, p. 38. 



Horizon. Devonian. 



Locality. Foreign. Germany : Clausthal ; Herz. 



Q 



