Acritax - Acritax_JWIP - Pterospermopsis Acritax - Acritax_JWIP - Pterospermopsis

CATALOG - Pterospermopsis

Folder trail: Acritax_JWIP -> P -> Pterospermopsis
Folders this level: << < Pseudomasia, Pseudosaccatina, Pseudoschizaea, Pseudotasmanites, Pseudotawuia, Pseudozonosphaera, Pseudozonosphaeridium, Psiloschizosporis, Psilosphaera, Psophosphaera, Pterocystidiopsis, Pteroidea, Pterosperma, Pterospermella, Pterospermopsimorpha, Pterospermopsis, Pterosphaeridia, Pterotosphaerula, Pteroverricatus, Ptilotoscolus, Pulvinoidium, Pulvinomorpha, Pulvinosphaeridium, Pumilibaxa, Pustulisphaera, Pustulisphaeridium, Puteoscortum, Pylantios, Pyloferites, Pytinomorpha

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

Pterospermopsis angulus

Pterospermopsis aptiensis

Pterospermopsis aristotelesii

Pterospermopsis asperata

Pterospermopsis asperculus

Pterospermopsis binatum

Pterospermopsis bohaiensis

Pterospermopsis bulbosa

Pterospermopsis chinaica

Pterospermopsis concentricus

Pterospermopsis danica

Pterospermopsis doringii

Pterospermopsis dubius

Pterospermopsis fragilis

Pterospermopsis kieseri

Pterospermopsis latus

Pterospermopsis marginatum

Pterospermopsis microgranulosum

Pterospermopsis minus

Pterospermopsis oculatus

Pterospermopsis ovatus

Pterospermopsis patulus

Pterospermopsis pelagica

Pterospermopsis polyliratus

Pterospermopsis quadripetatus

Pterospermopsis radiata

Pterospermopsis regularis

Pterospermopsis rugosa

Pterospermopsis salebrosa

Pterospermopsis scabrata

Pterospermopsis shandongensis

Pterospermopsis simicus

Pterospermopsis sp. 1

Pterospermopsis sp. 2

Pterospermopsis species

Pterospermopsis triangularis

Current identification:

taxonomic rank: Genus


Acritax - Acritax_JWIP - Pterospermopsis 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

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