Polycystinea - Spumellaria - Hagiastridae

Full reference: K. Yeh. 2011. A Middle Jurassic (Upper Bajocian) radiolarian assemblage from Snowshoe Formation, east-central Oregon. Collection and Research 24:1-77

Belongs to Higumastra according to K. Yeh 2011

Sister taxa: Higumastra angustabraccia, Higumastra devilsgapensis, Higumastra hui, Higumastra imbricata, Higumastra inflata, Higumastra laxa, Higumastra lupheri, Higumastra obesabraccia, Higumastra scassoi, Higumastra transversa

Type specimen: Its type locality is OR549B Seneca, which is in a Bajocian deep-water mudstone/lime mudstone in the Snowshoe Formation of Oregon

Distribution: found only at OR549B Seneca

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Specimen images are retrieved through the ePANDDA API.