†Ristola firma Hull 1995 (radiolarian)
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Protozoa - Nassellaria - Parvicingulidae
Belongs to Ristola according to Hull 1995
Sister taxa: Ristola altissima, Ristola cretacea, Ristola prisca, Ristola procera, Ristola reliqua, Ristola turpicula
Ecology: passively mobile planktonic omnivore
Distribution:
• Jurassic of Japan (1 collection), Mexico (2)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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