†Protunuma japonicus Matsuoka and Yao 1985 (radiolarian)
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Protozoa - Nassellaria - Unumidae
Belongs to Protunuma according to Matsuoka and Yao 1985
See also Zügel 1997
Sister taxa: Protunuma europeus, Protunuma ochiensis
Ecology: passively mobile planktonic omnivore
Distribution:
• Jurassic of Albania (1 collection), Antarctica (1), Austria (2), Germany (5), Italy (10), Japan (20), Nicaragua (1), the Philippines (2), Romania (5), the Russian Federation (11), Spain (2), United States (2: California, Oregon)
Total: 62 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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