CATALOG - Ooidium apertum

Folder trail: Acritax_JWIP -> O -> Ooidium -> Ooidium apertum
Folders this level: O. apertum, O. barbatum, O. bicorne, O. clavigerum, O. corollatum, O. fibrillum, O. invisum, O. moridum, O. punctulatus, O. pungens, O. revinium, O. rossicum, O. sablincaense, O. sp. A, O. strigatum, O. timofeevii, O. ventricosum, O. verrucatum

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

Current identification:

Rank: Species


Acritax - Acritax_JWIP - Ooidium apertum 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: Ooidium apertum

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