†Tetragraptus insuetus Keble and Benson 1929 (graptolite)
Belongs to Tetragraptus according to S. K. Swarko 1962
Sister taxa: none
Ecology: passively mobile planktonic suspension feeder
Belongs to Tetragraptus according to S. K. Swarko 1962
Sister taxa: none
Ecology: passively mobile planktonic suspension feeder