†Eucystis quadrangularis Regnell 1945
PaleoDB taxon number: 306412
Belongs to Eucystis according to Regnell 1945
Sister taxa: Eucystis acuminata, Eucystis angelini, Eucystis branagani, Eucystis hibernica, Eucystis langoeyensis, Eucystis pentax, Eucystis raripunctata, Proteocystites flavus, Proteocystites hispanica
Ecology: stationary intermediate-level epifaunal suspension feeder