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, > >>

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 5 pages
1 T. aci :: 2 T. dic :: 3 T. jay :: 4 T. pat :: 5 T. tex
Trachysphaeridium acietatum
Trachysphaeridium acis
Trachysphaeridium adischevii
Trachysphaeridium adornatum
Trachysphaeridium angulatum
Trachysphaeridium apertum
Trachysphaeridium asaphum
Trachysphaeridium asperum
Trachysphaeridium attenuatum
Trachysphaeridium bavlense
Trachysphaeridium bevlensum
Trachysphaeridium bullatum
Trachysphaeridium caoshanense
Trachysphaeridium chihsienense
Trachysphaeridium compactum
Trachysphaeridium complanatum
Trachysphaeridium complicatum
Trachysphaeridium conglomeratum
Trachysphaeridium cricoideurugum
Trachysphaeridium cultum
Trachysphaeridium dalkiense
Trachysphaeridium dalongkouense
Trachysphaeridium debilum
Trachysphaeridium decorum
Trachysphaeridium dengyingense
Trachysphaeridium has 111 sub-taxa these are grouped in 5 pages
1 T. aci :: 2 T. dic :: 3 T. jay :: 4 T. pat :: 5 T. tex

Current identification/main database link:

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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