Perispyridium ordinarium Pessagno 1977 (radiolarian)

Protozoa - Entactinaria - Eptingiidae

Alternative combination: Trilonche ordinaria

Belongs to Perispyridium according to Baumgartner 1984

Sister taxa: Perispyridium apertum, Perispyridium darwini, Perispyridium dettermani, Perispyridium dumitricai, Perispyridium facetum, Perispyridium gujohachimanense, Perispyridium hippaense, Perispyridium oregonense, Perispyridium schopfi, Perispyridium serratum, Perispyridium tamarackense, Perispyridium trifolium, Perispyridium whalenae

Ecology: passively mobile planktonic omnivore

Distribution:

• Jurassic of Antarctica (6 collections), Italy (7), Japan (3), Oman (1), Romania (2), Slovakia (4), Spain (2), Switzerland (1), United States (1: California)

Total: 27 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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