PAL
SYS
Genus
Literature
About us
Register
Log in
contribute
Back
Sicyoidium
General
Description
Stratigraphy
Literature
Notes
Species
Show inactive
Reset filters
Filter species by age
Age range (in million years)
Min
-
Max
go
Image
Name
Original Description
ansatum
He Chengquan (1980)
circulare
He Chengquan, Song Zhichen and Zhu Youhua (2009)
opimum
He Chengquan (1984b)
Showing active species
Feedback/Report bug