Cyclastrum Rüst 1898 (radiolarian)
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Protozoa - Spumellaria - Angulobracchiidae
Parent taxon: Angulobracchiidae according to P. De Wever et al. 2001
See also Sepkoski 2002
Sister taxa: Angulobracchia, Bistarkum, Danubea, Deviatus, Loupanus, Paronaella, Protopsium, Serilla, Thurstonia
Subtaxa: Cyclastrum asuncionense Cyclastrum decorum Cyclastrum scammonense Cyclastrum veracruzense
Ecology: passively mobile planktonic omnivore
Distribution:
• Cretaceous of Germany (2 collections), Italy (58), Oman (5), the Philippines (1)
• Jurassic of Canada (14: British Columbia), Italy (1), Mexico (7)
Total: 88 collections including 161 occurrences
Specimen images are retrieved through the ePANDDA API.
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