Acritax - Acritax_JWIP - Retisphaeridium Acritax - Acritax_JWIP - Retisphaeridium

CATALOG - Retisphaeridium

Folder trail: Acritax_JWIP -> R -> Retisphaeridium
Folders this level: << < Raphesphaera, Raplasphaera, Rariculum, Razumovskia, Recavisentis, Rectia, Recticystis, Retecyathus, Retialetes, Reticella, Reticulum, Retiforma, Retinarites, Retiphycus, Retisphaera, Retisphaeridium, Revinotesta, Rhachosoarium, Rhacobrachion, Rhaetosphaeridium, Rhicnonema, Rhiptosocherma, Rhizophocum, R. Rhombodella, Rhopaliophora, Riculasphaera, Rifenita, Rimosicysta, Rivernookia, Rivulariopsis, Romasphaera> >>

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

Retisphaeridium alveolum

Retisphaeridium belorussicum

Retisphaeridium brayense

Retisphaeridium capsulatum

Retisphaeridium densum

Retisphaeridium dichamerum

Retisphaeridium fragile

Retisphaeridium howellii

Retisphaeridium indicum

Retisphaeridium izhorica

Retisphaeridium ovillense

Retisphaeridium postae

Retisphaeridium pusillatum

Retisphaeridium vindhyanensis

Current identification/main database link: Retisphaeridium Staplin et al. 1955

taxonomic rank: Genus


Acritax - Acritax_JWIP - Retisphaeridium 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: Retisphaeridium

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