Template:Dzik & Krumbiegel, 1989
- Dzik, J. & Krumbiegel, G. 1989. The oldest ‘onychophoran’ Xenusion: A link connecting phyla? Lethaia 22(2): 169–181. DOI: 10.1111/j.1502-3931.1989.tb01679.x .
Nomenclatural acts edit
New names (2) edit
- Xenusia (class)
- Xenusiidae