LACCOPTERIS. 79 



1838. Steffensia polypodioides, Sternberg, Flor. Vorwelt, fasc. vii. p. 125. 

 Phlebopteris polypodioides, ibid. p. 163. 

 P. contigua, ibid. p. 164. 

 Steffensia crenifolia, ibid. p. 124. 



1848. Phlebopteris polypodioides, Bronn, Ind. Pal. p. 959. 

 Polypodites crenifolius, ibid. p. 1027- 



P. Lindleyi, ibid. 



Pecopteris ecespitosa, ibid. p. 914. 



1849. Phlebopteris polypodioides, Brongniart, Tableau, p. 105. 

 P. contigua, ibid. 



Polypodites crenifolia, ibid. 

 P. Lindleyi, ibid. 



1850. Hemitelites polypodioides, linger, Gen. spec, plant, foss. p. 161. 

 H. Brownii, ibid. 



Polypodites crenifolius, ibid. p. 167. 



1851. Pecopteris c<espitosa, Bunbury, Quart. Journ. Geol. Soc. vol. vii. p. 186. 



1854. Phlebopteris eontigua, Morris, Brit. Foss. p. 17. 

 P. polypodioides, ibid. 



Polypodites crenifolius, ibid. p. 18. 



P. Lindleyi, ibid. 



Pecopteris ceespitosa, ibid. p. 15. 



1855. Polypodites erenifolius, Andrae, Foss. Flor. Siebenbiirgens, etc., p. 35. 



1856. Polypodites Lindleyi, Zigno, Flor. foss. Oolit. vol. i. p. 162. 

 Phlebopteris polypodioides, ibid. p. 172. 



P. contigua, ibid. p. 175. 



Polypodites crenifolius, ibid. p. 163. 

 1864. Phlebopteris contigua, Leckenby, Quart. Journ. Geol. Soc. vol. xx. p. 76. 



P. propinqua, ibid. p. 80. 

 1869. Phlebopteris polypodioides, Scbimper, Trait, pal. veg. vol. i. p. 624. 



P. contigua, ibid. p. 625. 

 1875. Phlebopteris polypodioides, Phillips, Geol. Yorks. p. 202, lign. 10. 



P. LindUyi, ibid. p. 202. 



P. contigua, ibid. 



P. crenifolia, ibid. pi. viii. fig. 11. 



Pecopteris ctespitosa, ibid. p. 207, pi. viii. fig. 10 and lign. 20. 

 ? Marzaria Simpsoni, ibid. p. 204, lign. 13 and 14. 

 1892. Phlebopteris contigua, Fox-Strangways, p. 133. 



P. polypodioides, ibid. p. 134. 



Pecopteris caspitosa, ibid. p. 132. 

 ? Marzaria Simpsoni, ibid. p. 131. 



Cf. Laccopteris, n.sp., Earth. Bot. Tids. pi. x. fig. 1. 



Type- specimens. Paris Museum. [Type of Phlebopteris propinqua 

 and P. polypodioides, L. & H., in the Seal-borough Museum ; type 

 of P. crenifolia in the York Museum.] 



Fronds of the Laccopteris habit ; a long petiole subdivided at the 

 summit into several spreading pinnatifid pinna3 with linear ultimate 

 segments passing gradually into shorter or deltoid segments towards 



