Folder trail: Acritax_JWIP -> G -> Guizhounema -> Guizhounema columnaria
Folders this level: G. columnaria
This catalog consists of scans of cards from the "John William Index of Palaeopalynology" compiled by John Williams between 1971 and 2010 - see also this page.
The cards inclued here are only those for the acritarchs, they are sorted alphabetically for simple browsing. You can also use search boxes at the top & bottom of the page to find specific taxa
There are PDF (higher quality) and jpeg (faster opening) copies of the cards, the content of them is identical
Guizhounema columnaria.pdf
Guizhounema columnaria0.jpg
Guizhounema columnaria1.jpg
Current identification:
Rank: Species
References:
Acritax - Acritax_JWIP - Guizhounema columnariacompiled by John Williams and Brian Pedder