CATALOG - Baltisphaeridium orbiculare

Folder trail: Acritax_JWIP -> B -> Baltisphaeridium -> Baltisphaeridium orbiculare
Folders this level: << < B. nudatum, B. nudum, B. oblongatum, B. oblongum, B. obtusatum, B. obtusum, B. octospinosum, B. oejlemyrensis, B. ohioensis, B. oligacanthum, B. oligofurcatum, B. oligopsakium, B. omnivagum, B. onniense, B. operculatum, B. orbiculare, B. orbum, B. ordovicum, B. orenatum, B. ornatum, B. osgoodensis, B. pachyacanthum, B. paleozoicum, B. palidodigitatum, B. palmatum, B. palmitella, B. panderi, B. panniforme, B. papillatum, B. papillosum, B. paraguaferum, > >>

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/main database link:

Rank: Species


Acritax - Acritax_JWIP - Baltisphaeridium orbiculare 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 orbiculare

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