Acritax - Acritax_JWIP - Pterospermopsis triangularis Acritax - Acritax_JWIP - Pterospermopsis triangularis

CATALOG - Pterospermopsis triangularis

Folder trail: Acritax_JWIP -> P -> Pterospermopsis -> Pterospermopsis triangularis
Folders this level: << < P. ovatus, P. patulus, P. pelagica, P. polyliratus, P. quadripetatus, P. radiata, P. regularis, P. rugosa, P. salebrosa, P. scabrata, P. shandongensis, P. simicus, P. sp. 1, P. sp. 2, P. species, P. triangularis

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 - Pterospermopsis triangularis 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: Pterospermopsis triangularis

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