Acritax - Acritax_JWIP - Baltisphaeridium quadriradiatum Acritax - Acritax_JWIP - Baltisphaeridium quadriradiatum

CATALOG - Baltisphaeridium quadriradiatum

Folder trail: Acritax_JWIP -> B -> Baltisphaeridium -> Baltisphaeridium quadriradiatum
Folders this level: << < B. polyradiatum, B. polytrichum, B. porrectum, B. primarium, B. protensum, B. pseudhystrichodinium, B. pseudocalicispinum, B. pseudofaveolatum, B. pseudopyleum, B. psilatum, B. psilosiusculum, B. pugiatum, B. pumile, B. pungens, B. pustulatum, B. quadriradiatum, B. quaternarium, B. qusaibaense, B. rabiosum, B. raczi, B. radialis, B. radiatum, B. rakoae, B. rallum, B. ramidenticulatum, B. ramiferum, B. ramispinosum, B. ramuliferum, B. ramusculosum, B. rarum, B. rarusente> >>

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

Current identification:

taxonomic rank: Species


Acritax - Acritax_JWIP - Baltisphaeridium quadriradiatum 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: Baltisphaeridium quadriradiatum

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