Acritax - Acritax_JWIP - Filisphaeridium fragile

CATALOG - Filisphaeridium fragile

Folder trail: Acritax_JWIP -> F -> Filisphaeridium -> Filisphaeridium fragile
Folders this level: << < F. deflandrei, F. densebaculatum, F. densispinum, F. densum, F. deunffii, F. downiei, F. dubium, F. dunnispinum, F. eatonense, F. echinulatum, F. ellaense, F. ellipticum, F. evexibaculosum, F. fimbriatum, F. folkeslundianum, F. fragile, F. granulatum, F. guizhouense, F. helios, F. henryi, F. hirtum, F. hispidum, F. horridulum, F. inaffectilumium, F. incertum, F. incurvum, F. lanatum, F. lanugiferum, F. lasios, F. lasnamaegiense, F. lehaerissaei> >>

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 - Filisphaeridium fragile 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: Filisphaeridium fragile

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