Acritax - Acritax_JWIP - Helosphaeridium
CATALOG - Helosphaeridium
Folder trail: Acritax_JWIP -> H -> Helosphaeridium
Folders this level: Hallotheca, Halodinium, Halophoridia, Halosphaera, Halosphaeridium, Halythrix, Haplocystia, Hapsidopalla, Heliconema, Helicothrichoides, Helios, Heliospermopsis, Heliosphaeridium, Helminthoidichnites, Heloriopodum, Helosphaeridium, Hemibaltisphaeridium, Hemideunffia, Hemiruptia, Hemisphaeridium, Hemisphaeriella, Hercyniana, Heteromorphidion, Heteropetalia, Hexasterias, Hidasia, Himalayisphaeridium, Hirtellosphaeridium, Histopalla, Hocosphaeridium, Hoegklintia> >>
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
