Asterotheca sp.
ISM 15618a
coin = 19mm (~0.75 in.)
ISM 15821b
coin = 19mm (~0.75 in.)
Asterotheca
sp. are the fertile fronds of a fern.
top of
Mazon Creek Plants
section
Top of
Mazon Creek
exhibit
ISM Welcome Page.
ISM 15821b
ISM 15618a
ISM 15821b
top of Mazon Creek Plants section
Top of Mazon Creek exhibit
ISM Welcome Page.