†Semihsuum Pessagno et al. 1993 (radiolarian)
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Protozoa - Nassellaria - Hsuidae
Parent taxon: Hsuidae according to D. M. Hull 1997
Sister taxa: Hsuum, Linaresia, Parahsuum, Pseudohsuum, Transhsuum
Subtaxa: none
Ecology: passively mobile planktonic omnivore
Distribution:
• Jurassic of Japan (1 collection), United States (15: California)
Total: 16 collections including 22 occurrences
Specimen images are retrieved through the ePANDDA API.
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