†Isograptus caduceus imitatus Harris 1933 (graptolite)
Pterobranchia - Graptoloidea - Isograptidae
Alternative combinations: Isograptus caduceus imitata, Isograptus imitatus
Belongs to Isograptus caduceus according to R. A. Cooper and R. A. Fortey 1982
See also Wagner 2020
Sister taxa: none
Ecology: passively mobile planktonic suspension feeder
Distribution:
• Yapeenian of New Zealand (7 collections)
• Ordovician of New Zealand (2), United States (1: Idaho)
Total: 10 collections each including a single occurrence