Acanthocircus trizonalis RĂ¼st 1898 (radiolarian)

Polycystina - Entactinaria - Saturnalidae

Alternative combination: Saturnulus trizonalis

Synonyms: Acanthocircus amissus Squinabol 1914, Saturnalis amissus Squinabol 1914

Belongs to Acanthocircus according to Gorican 1994

Sister taxa: Acanthocircus breviaculeatus, Acanthocircus calvus, Acanthocircus carinatus, Acanthocircus dumitricai, Acanthocircus echinocircus, Acanthocircus euganeus, Acanthocircus hueyi, Acanthocircus italicus, Acanthocircus minimus, Acanthocircus moctezumaensis, Acanthocircus preclarus, Acanthocircus rotundus, Acanthocircus simplex, Acanthocircus spelae, Acanthocircus spinifer, Acanthocircus suboblongus, Acanthocircus tympanum, Acanthocircus variabilis, Acanthocircus venetus, Acanthocircus yaoi

Ecology: passively mobile planktonic omnivore


• Cretaceous of Austria (4 collections), Germany (2), Italy (65), Oman (4), the Philippines (1)

• Jurassic to Cretaceous of Austria (1), Germany (1), Italy (3)

• Jurassic of Austria (10), Germany (1), Italy (8), Japan (1), Mexico (3), Slovakia (8), Spain (1), United States (1: California)

Total: 114 collections including 115 occurrences

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Specimen images are retrieved through the ePANDDA API.

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