Acritax - Acritax_JWIP - Micrhystridium

CATALOG - Micrhystridium

Folder trail: Acritax_JWIP -> M -> Micrhystridium
Folders this level: << < Melanocyrillium, Melanosphaera, Melasmatosphaera, Melicerion, Melikeriopalla, Membranites, Membranolimbus, Membranosphaera, Membrosphaera, Menneria, Meridinium, Mesonactus, Metaleiofusa, Metaridium, Miaplacidus, Micrhystridium, Microagglomeratus, Microancyratium, Microbaculidinium, Microcircula, Microconcentrica, Microcystopsis, Microfasta, Micronemaites, Microphycus, Microptycha, Microsphaera, Microsphaeroides, Microtaenia, Microvalia, Miniococcus> >>

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

Micrhystridium has 422 sub-taxa these are grouped in 11 pages
1 M. abn :: 2 M. big :: 3 M. com :: 4 M. ech :: 5 M. gra :: 6 M. lan :: 7 M. mis :: 8 M. pau :: 9 M. ras :: 10 M. sti :: 11 M. var
Micrhystridium comatum

Micrhystridium combazii

Micrhystridium cometes

Micrhystridium commosum

Micrhystridium complurispinosum

Micrhystridium conatum

Micrhystridium concinnum

Micrhystridium confusum

Micrhystridium coniferum

Micrhystridium conigerum

Micrhystridium conobrachium

Micrhystridium contractum

Micrhystridium coronatum

Micrhystridium cortracumense

Micrhystridium costatum

Micrhystridium crassiechinatum

Micrhystridium crassimuratum

Micrhystridium crinitum

Micrhystridium crispum

Micrhystridium curvatum

Micrhystridium cylindratum

Micrhystridium dangeardii

Micrhystridium debilispinum

Micrhystridium decollatum

Micrhystridium deconinckii

Micrhystridium deflandrei

Micrhystridium densispinum

Micrhystridium densum

Micrhystridium deunffii

Micrhystridium dictyophorum

Micrhystridium didymum

Micrhystridium digitatum

Micrhystridium diornamentum

Micrhystridium dissimilare

Micrhystridium dunnispinum

Micrhystridium duodeciaster

Micrhystridium duplex

Micrhystridium duvernayensis

Micrhystridium eatonensis

Micrhystridium echinoides

Micrhystridium has 422 sub-taxa these are grouped in 11 pages
1 M. abn :: 2 M. big :: 3 M. com :: 4 M. ech :: 5 M. gra :: 6 M. lan :: 7 M. mis :: 8 M. pau :: 9 M. ras :: 10 M. sti :: 11 M. var

Current identification/main database link: Micrhystridium Deflandre 1937

Rank: Genus

Original Description

Editors' Notes


Acritax - Acritax_JWIP - Micrhystridium 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: Micrhystridium

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