Acritax - Acritax_JWIP - Ooidium Acritax - Acritax_JWIP - Ooidium

CATALOG - Ooidium

Folder trail: Acritax_JWIP -> O -> Ooidium
Folders this level: << < Obruchevella, Ocalasphaera, Ocridoligotriletes, Ocridosphaeridium, Octaedryxium, Octaplata, Octoedryxium, Octogonium, Odontomorpha, Odontothrix, Olenekus, Oligopogonium, Ollula, Omalophyma, Onondagella, Ooidium, Operculites, Ophiobolus, Oppilatala, Oraveczia, Orbiculus, Orculiphycus, Ordovicidium, Orgulla, Ornatasphaera, Orthosphaeridium, Orygmahapsis, Orygmatosphaeridium, Osagia, Oscillatoria, Oscillatoriopsis> >>

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

Ooidium apertum

Ooidium barbatum

Ooidium bicorne

Ooidium clavigerum

Ooidium corollatum

Ooidium fibrillum

Ooidium invisum

Ooidium moridum

Ooidium punctulatus

Ooidium pungens

Ooidium revinium

Ooidium rossicum

Ooidium sablincaense

Ooidium sp. A

Ooidium strigatum

Ooidium timofeevii

Ooidium ventricosum

Ooidium verrucatum

Current identification:

taxonomic rank: Genus


Acritax - Acritax_JWIP - Ooidium 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

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