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 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 dictyonum

Trachysphaeridium didymus

Trachysphaeridium doushantuoense

Trachysphaeridium ellipsoidale

Trachysphaeridium etouchangense

Trachysphaeridium exilis

Trachysphaeridium faveolatum

Trachysphaeridium favosum

Trachysphaeridium foramine

Trachysphaeridium formosum

Trachysphaeridium foveum

Trachysphaeridium gemnatum

Trachysphaeridium gibbosum

Trachysphaeridium gracile

Trachysphaeridium grandis

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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