†order Protoconodontida Landing 1995 (arrow worm)
Parent taxon: Chaetognatha according to J. J., Jr. Sepkoski 2002
Sister taxa: Amiskwidae, Eognathacantha, Paucijaculum, Protoconodonta, Timorebestia, Titerina
Subtaxa: Ganloudina Glauderia Kijacus
Ecology: nektonic carnivore
Distribution:
• Cambrian of China (10 collections), India (1), Kazakhstan (8), the United Kingdom (2)
Total: 21 collections including 22 occurrences