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
Leiosphaeridia dieziae var plicata.pdf
Leiosphaeridia dieziae var plicata0.jpg
Leiosphaeridia dieziae var plicata1.jpg
Leiosphaeridia dieziae var. manica.pdf
Leiosphaeridia dieziae var. manica0.jpg
Leiosphaeridia dieziae var. manica1.jpg
Leiosphaeridia dieziae.pdf
Leiosphaeridia dieziae0.jpg
Leiosphaeridia dieziae1.jpg
Leiosphaeridia dieziae2.jpg
Leiosphaeridia dieziae3.jpg
Current identification:
Taxonomic rank: species
References:
Acritax - Acritax_JWIP - Leiosphaeridia dieziaecompiled by John Williams and Brian Pedder