Pa Aver GX aa 
. ASPIDIUM HETEROPHYLLUM, sp. nov ..----.----- esoee Gee aco bos ean Oneo Base onan 
. Fragment of a large primary pinna or of the frond ..-.....---...---...-.--------- 
. Ultimate pinna of 1, from the lower part of a secondary pinna, magnified to show 
MOPVAUON 55 2c = Ses Siac sya See eieale ae minceepe ee ae epee eienncla Steere mS oe eae oe Sree 
. Magnified pinna or pinnule from higher up on the secondary pinna-....-.-..----.--- 
- Magnified pinnule from near the summit of the secondary pinna .......-.--------- 
. Magnified pinnule from the summit of the secondary pinna........-..------.----- 
we Ortlon Of alarce secondary pinnamccces === aise eacleeeeemnececeeee acer eceee ee Bec 
. Summit of a secondary pinna .-.---..-. DIneGadE RCHedanaobeensoces condcH Scao.ction sass 
7 Bortioniof antultimate! pinnac--- 1s so -yo eet cise esis ose eee aes eee - 
agnined pinnules On 4-> secue|andeee ce ese eles eaters te ae an see eeeeeceas syeatesies 
. Portion of the summit of a primary pinna or of the frond .---..-...---...--- Sere 
