THE CARBONIFEROUS ROCKS OF CANONBIE, DUMFRIESSHIRE, ETC. 827 



Locality. — Lewis Burn, North Tynedale, Northumberland. 

 Horizon. — Carbonaceous series = Scremerston group. 



Pitys, Witham, emend. 

 Pitys Withami, L. and H., sp. 



1831. Observations on Fossil Vegetables, p. 30, pi. iii. figs. 8-12. 



1831. Pinites Withami, L. and H., Fossil Flora, vol. ii. p. 9, pi. ii. 



1833. Pinites Withami, Witham, Internal Structure of Fossil Vegetables, pp. 27, 72, pi. iv. figs. 8-12, 



pi. v., pi. vi., figs. 1-4, pi. vii. figs. 1-6. 

 1841. Pinites Withami, Unger, Chloris Protogxa. B<itr. z. Flora d. Vonoelt, p. 29. 

 1845. Pinites Withami, Unger, Synop. Plant. Foss., p. 205. 

 1847. Dadoxylon Withami, Eudlicher, Synop. Goniferarum fossil in m, p. 34. 

 1850. Dadoxylon Withami, Unger, Genera et Species, p. 378. 

 1845. Araucarites Withami, Goppert, Descrip. d. VSget. foss. recueillis par M. P. de Tchihatcheff en 



Siberie, p. 10 {Voyage scieniifique dans I' Altai oriental, pp. 379-390). 

 1850. Araucarites Withami, Goppert, Monog. d.foss. Coniferen, p. 231. 

 1870. Araucarioxylon Withami, Kraus, in Schimper, Traite d. paleont. oiget., vol. ii. p. 384. 

 1880. Pitys Withami, Goppert, Revision, meiner Arbeiten Uber die Stdmme der fossilen Coniferen, p. 18. 

 1902. Pitys Withami, Scott, Trans. Roy. Soc. Edin., vol. xl. p. 354, pi. ii. fig. 10, pi. vi. fig. 21. 

 1831. Witham (Pinites medullaris, L. and H.), Trans. Nat. Hist. Soc. of Northumberland, Durham, and 



Newcastle-upon-Tyne, vol. i. p. 297, pi. xxv. figs. 3-8. 

 1831. Pinites medullaris, L. and H., Fossil Flora, vol. i. p. 13, pi. iii. 

 1833. Pinites medullaris, Witham, Internal Structure of Fossil V"gefa,bles, pp. 35. 72, pi. vi. figs. 5-8, 



pi. vii. figs. 7, 8. 

 1845. Pinites medullaris, Unger, Synop. plant, foss., p. 205. 

 1845. Araucarites medullaris, Goppert, Descrip! i '< ons d. veget. foss. recueillis par M. P. de. Tchihatcheff 



en Siberie, p. 10. 

 1850. Araucarites medullaris, Goppert, Mono;), d.foss. Coniferen, p. 231. 

 1847. Dadoxylon medullare, Eudlicher, Synop. Coniferarum fossilium, p. 34. 

 1890. Dadoxylon medullare, Knowlton, Revision of the Genus Araucarioxylon of Kraus, etc., Proc. U. S. 



Nat. Museum, vol. xii. p. 610. 

 1870. Araucarioxylon medullare, Kraus, in Schimper, Traite d. palSont vigSt., vol. ii. p. 385. 

 1880. Pitys medullaris, Goppert, Revision meiner Arbeiten uber die Stdmme der fossilen Coniferen, p. 18. 



Locality. — In Syke, west from Eastnook, near Elsdon, Northumberland. 

 Horizon. — Near top of the Calciferous Sandstone series. 



Pitys primaeva, Witham, sp. 



1833. Pitus primaeva, Witham, Internal Structure of Fossil Vegetables, pp. 37-39, 71, pi. viii. figs. 4-6 



pi. xvi. fig. 2. 

 1841. Pissadendron primxvum, Unger, Chloris protogxa. Beitr. z. Flora d. Vonoelt, p. 29. 

 1845. Pissadendron primxvum, Unger, Synop. plant, foss., p. 205. 

 1847. Pissadendron primxvum, Eudlicher, Synop. Coniferum fossilium, p. 33. 

 1850. Pissadendron primsevum, Goppert, Monog. foss. Coniferen, p. 230. 

 1850. Pissadendron primxvum, Unger, Genera et species, p. 377. 



