Acritax - Acritax_JWIP - Pterospermella Acritax - Acritax_JWIP - Pterospermella

CATALOG - Pterospermella

Folder trail: Acritax_JWIP -> P -> Pterospermella
Folders this level: << < Pseudolunulidia, Pseudomaranhites, 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> >>

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

Pterospermella has 96 sub-taxa these are grouped in 3 pages
1 P. ari :: 2 P. heo :: 3 P. sp.
Pterospermella aristotelesii

Pterospermella atekmarta

Pterospermella aureolata

Pterospermella australien

Pterospermella australiensis

Pterospermella baculata

Pterospermella barbarae

Pterospermella bernardinae

Pterospermella brasiliensis

Pterospermella capitana

Pterospermella carminae

Pterospermella castellaroii

Pterospermella centrata

Pterospermella cerebella

Pterospermella chiquitina

Pterospermella circumstriata

Pterospermella colbathi

Pterospermella crameri

Pterospermella cuboides

Pterospermella culumbiella

Pterospermella daniae

Pterospermella danica

Pterospermella dichlidosis

Pterospermella echinatus

Pterospermella elegans

Pterospermella elliptica

Pterospermella eruptio

Pterospermella eurypteris

Pterospermella flosdevonica

Pterospermella foveolata

Pterospermella fragalis

Pterospermella franciniae

Pterospermella ginginensis

Pterospermella goslarensis

Pterospermella granulata

Pterospermella guapita

Pterospermella hartii

Pterospermella heilly

Pterospermella heliantoides

Pterospermella helios

Pterospermella has 96 sub-taxa these are grouped in 3 pages
1 P. ari :: 2 P. heo :: 3 P. sp.

Current identification:

taxonomic rank: Genus


Acritax - Acritax_JWIP - Pterospermella 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: Pterospermella

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