ammonites
Tycheroichthys Hay et al. 2007 (ray-finned fish)

Actinopteri - Ellimmichthyiformes - Paraclupeidae

Full reference: M. J. Hay, S. L. Cumbaa, A. M. Murray and A. G. Plint. 2007. A new paraclupeid fish (Clupeomorpha, Ellimmichthyiformes) from a muddy marine pro-delta environment: middle Cenomanian Dunvegan Formation, Alberta, Canada. Canadian Journal of Earth Sciences 44:775-790

Parent taxon: Paraclupeidae according to M. J. Hay et al. 2007

Sister taxa: Paraclupeinae, Sorbonichthys, Triplomystus

Subtaxa: Tycheroichthys dunveganensis

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Type: Tycheroichthys dunveganensis

Ecology: nektonic carnivore