†Archaeohagiastrum longipes Baumgartner 1995 (radiolarian)
Radiolaria - Spumellaria - Hagiastridae
Belongs to Archaeohagiastrum according to Baumgartner 1995
Sister taxa: Archaeohagiastrum munitum, Archaeohagiastrum oregonense, Archaeohagiastrum pobi
Ecology: passively mobile planktonic omnivore