Fes. 1, 
Figs. 2,5. 
lias. 4, 8. 
st. Pinnule from the middle of a pinna, magnified .......-..----.-------------------- 
8¢, Pinnule from the terminal portion of a pinna, maguified. ..---. -.-.--------------- 
Figs. 6,7. THYRSOPTERIS ELLIPTICA, Sp. NOV ------ ---2--- 5----- 0-2 o> ne ewe ew ne 
6. Portion of the frond showing the stipe in part-.---.--.-.----.-----.-------------- 
6°, Pinnule magnified, nerves not seen .----- Leb taiec axle ce ae aca a ene aE nee areas 
7. Fragments of compound pinnx.-.--...----------------------+ -+--2+ +2222 ee eee é 
. THYRSOPTERIS MEEKIANA, var. ANGUSTILOBA, Sp. NOV---- ---------- -------- s----- 
. Portions of compound pinne.. -. ---------- BSE Benen Ces sed .aqhed ote Saad seiganccs 
. Upper part of a compound pinna. ..-------------------. ----+ s-eee e222 ee eee 
suPinnile mapni led sce acai = 2-2 mn w= ae mo eae 
5. Fragments of a primary pinna or of the frond ..--..---.-------------+-++---+------- 5 
. Small fragment of a compound pinna...-. .----------------------++--+--+-+-+---- 
. Lower pinnule of a pinna, magnified .....--...---------..-----------------++---- 
Pe loeke aR Voll 
THYRSOPTERIS BELLA, Sp. NOV.-..-.---. ----- 2 ---- 2 eee ne eens nnn een ne te anne 
Summits of detached ultimate pinnm® ~.--._.-...----.-- ---=---=--=6Fec=-2=- -= ===" 
THYRSOPTERIS NANA, SP. NOV..----.----. ---- ------ ----++ e202 DCC OE ESE SEe oes 
Upper part of a compound pinna.--.-.----.----------------+- ----++-------+++2--: 
