Acritax - Acritax_JWIP - Polonosphaeridium
CATALOG - Polonosphaeridium
Folder trail: Acritax_JWIP -> P -> Polonosphaeridium
Folders this level: << < Pinocchiodinium, Piperodinium, Pirea, Piyuancunella, Planctonites, Platycystidia, Pleurozonaria, Plicatidium, Plicatofusa, Plicatosphaera, Plicatosphaeridium, Podoliella, Podolina, Poikilofusa, Pololeptus, Polonosphaeridium, Polyacuata, Polyancistrodorus, Polybessurus, Polycavita, Polycellaria, Polydeunffia, Polyedrina, Polyedrosphaeridium, Polyedryxium, Polyforama, Polygoniomorpha, Polygonium, Polyhedrosphaeridium, Polynucella, Polyplanifer> >>
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