Acritax - Acritax_JWIP - Trachysphaeridium Acritax - Acritax_JWIP - Trachysphaeridium

CATALOG - Trachysphaeridium

Folder trail: Acritax_JWIP -> T -> Trachysphaeridium
Folders this level: << < Tortiliphycus, Tortunema, Trachyarachnitum, Trachycyrillium, Trachydiacrodium, Trachydiscina, Trachyhystrichoides, Trachyhystrichosphaera, Trachyhystrichosphaeridium, Trachymarginata, Trachyminuscula, Trachyoligotriletes, Trachypsophosphaera, Trachyritidodiacrodium, Trachyrytidodiacrodium, Trachysphaeridium, Trachythrichoides, Trachytriletes, Trachyvalia, Trachyzonodiacrodium, Tranvikium, Trematoligotriletum, Trematosphaera, Trematosphaeridium, Tresarcus, Tretopilula, Tretosohyrtana, Trialetes, Triangulina, Triangumorpha, Tribulidium> >>

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

Trachysphaeridium has 111 sub-taxa these are grouped in 3 pages
1 T. aci :: 2 T. gra :: 3 T. pro
Trachysphaeridium prolixum

Trachysphaeridium pruniforme

Trachysphaeridium pulchriforme

Trachysphaeridium pusillum

Trachysphaeridium raryplicatum

Trachysphaeridium reticuloideum

Trachysphaeridium rigidulum

Trachysphaeridium roblotum

Trachysphaeridium robustum

Trachysphaeridium rude

Trachysphaeridium rugellosum

Trachysphaeridium rugosum

Trachysphaeridium ruminatum

Trachysphaeridium scabrum

Trachysphaeridium simplex

Trachysphaeridium solidum

Trachysphaeridium steniatum

Trachysphaeridium stictum

Trachysphaeridium stipticum

Trachysphaeridium striatum

Trachysphaeridium textuplicatum

Trachysphaeridium timofeevii

Trachysphaeridium tschapomicus

Trachysphaeridium undulatum

Trachysphaeridium universalum

Trachysphaeridium uspenskyi

Trachysphaeridium variabile

Trachysphaeridium vetternii

Trachysphaeridium wangjiawanense

Trachysphaeridium yimenense

Trachysphaeridium yunnanense

Trachysphaeridium has 111 sub-taxa these are grouped in 3 pages
1 T. aci :: 2 T. gra :: 3 T. pro

Current identification:

taxonomic rank: Genus


Acritax - Acritax_JWIP - Trachysphaeridium 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: Trachysphaeridium

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