T^NIOPTEEIS. 159 



Pieces of Nilssonia eompta and Claiophlelu denticulata occur on 

 "the same piece of rock. 



Scarborough. Bean Coll. 



V. 3670. A good example of a smaller frond. At the base 

 "there is a short curved petiole similar to that of 39,217, but shorter, 

 and the frond tapers gradually to an acuminate apex. The venation 

 is well preserved. 



Gristhorpe Bay. 



8366. Lamina 15"5 cm. long, without the apex, 1'8 cm. broad. 

 The breadth is fairly uniform, decreasing gradually towards the 

 base and apex. 



Scarborough. Mantell Coll. 



10,327. Fragments showing clear venation; associated with 

 ■Sagenopteris PMlUpsi, CladopMebis lohifolia, Beania, etc. 



Gristhorpe Bay. Presented hy Br. Murray. 



13,501. An impression in ironstone of part of a large frond, 

 -showing very clearly the forking of the secondary veins. Midway 

 between the broad midrib and the edge of the lamina there are 

 about seven veins to every 5 cm. of lamina ; close to the margin 

 the veins become much more numerous. 



Gristhorpe Bay. Presented ly Br. Murray. 



13,50201. A long and narrow frond similar to V. 3670. 

 Gristhorpe Bay. Presented hy Br. Mwray. 



Other specimens :— V. 3294, 39,310. 



2. Tseniopteris major, Luidley & Hutton. 



[Foss. Flor. Tol. ii. pi. xcii. 1833.] 



1833. Taniopteris major, Lindley & Hutton, Foss. Flor. pi. xcii. 

 1836. Aspidites JVillimmonis, Goppert, Foss. Farrn. p. 353. 

 1838. Tceniopteris major, Sternberg, Flor. Vorwelt, fasc. vii. p. 140. 

 1848. Tcsniopteris major, Bronn, Ind. Pal. p. 1214. 

 1850. Tceniopteris major, linger, Gen. spec. foss. p. 212. 

 1854. Tceniopteris major, Morris, Brit. Foss. p. 23. 

 1856. Tceniopteris WilUainsonis, Zigno, Flor. foss. Oolit. vol. i. p. 205. 

 1863. f Tceniopteris ovalis, Oldham & Morris, Pal. Ind. pi. iii. figs. 3-6. 

 Cf. Tceniopteris lata, ibid. pis. i.-iii. 



