†Protopsium Pessagno and Poisson 1981 (radiolarian)
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Protozoa - Spumellaria - Angulobracchiidae
Parent taxon: Angulobracchiidae according to P. De Wever et al. 2001
Sister taxa: Angulobracchia, Bistarkum, Cyclastrum, Danubea, Deviatus, Loupanus, Paronaella, Serilla, Thurstonia
Subtaxa: Protopsium ehrenbergi Protopsium gesponsa Protopsium ispartaensis Protopsium libidonosum Protopsium posinos
Ecology: passively mobile planktonic omnivore
Distribution:
• Jurassic of Antarctica (2 collections), Germany (1), Japan (1), the Russian Federation (1), Slovenia (4), Türkiye (2)
• Triassic of China (1), Japan (8)
Total: 20 collections including 29 occurrences
Specimen images are retrieved through the ePANDDA API.
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