Acritax - Acritax_JWIP - X Acritax - Acritax_JWIP - X


Folder trail: Acritax_JWIP -> X
Folders this level: A, Acritax, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z

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


(1 sub-taxa)
Xenosphaera liantuoensis


(1 sub-taxa)
Xenothrix inconcreta


(2 sub-taxa)
Xiahuayuania oleosusa
Xiahuayuania xiahuayuanensis


(1 sub-taxa)
Xueia simplex


Current identification:


Acritax - Acritax_JWIP - X compiled by John Williams and Brian Pedder

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Short stable page link: Go to to create a permanent copy of this page - citation notes
Possible link to Algaebase for nomenclatural details: X

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