Acritax - Acritax_JWIP - Prototrachysphaeridium minutum

CATALOG - Prototrachysphaeridium minutum

Folder trail: Acritax_JWIP -> P -> Prototrachysphaeridium -> Prototrachysphaeridium minutum
Folders this level: P. incrassatum, P. minutum, P. nevelense, P. obsoletum, P. samsonvielui, P. speciosum, P. staplinii, P. vavosum

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

Original Description

Editors' Notes


Acritax - Acritax_JWIP - Prototrachysphaeridium minutum 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: Prototrachysphaeridium minutum

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