CATALOG - Pirea orbicularis

Folder trail: Acritax_JWIP -> P -> Pirea -> Pirea orbicularis
Folders this level: P. ambigua, P. apertura, P. bacifera, P. calvitia, P. capitata, P. capitulifera, P. clavata, P. colliformis, P. columbiella, P. columbifera, P. comata, P. dubia, P. fausta, P. inflata, P. laevigata, P. lagenaria, P. nervata, P. orbicularis, P. ornata, P. ornatissima, P. sinensis, P. transitoria,

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/main database link:

Rank: Species


Acritax - Acritax_JWIP - Pirea orbicularis 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: Pirea orbicularis

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