†Williriedellum ruesti Tan Sin Hok 1927 (radiolarian)
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Protozoa - Nassellaria - Williriedellidae
Alternative combination: Tricolocapsa ruesti
Belongs to Williriedellum according to W. Kiessling 1995
Sister taxa: Williriedellum carpathicum, Williriedellum crystallinum, Williriedellum ferum, Williriedellum frequens, Williriedellum madstonense, Williriedellum sujkowski
Ecology: passively mobile planktonic omnivore
Distribution:
• Cretaceous of Antarctica (1 collection), the Russian Federation (1)
• Jurassic of China (1), Japan (6), the Russian Federation (1)
Total: 10 collections including 12 occurrences
Specimen images are retrieved through the ePANDDA API.
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