Hedenstroemia
# Hedenstroemia

Hedenstroemia is an extinct genus of Early Triassic (Olenekian) cephalopods in the ammonoid order Ceratitida. They were nektonic carnivores.

## Species

* †Hedenstroemia evoluta Spath, 1934
* †Hedenstroemia hedenstroemi Keyserling, 1845
* †Hedenstroemia kossmati Hyatt and Smith 1905
* †Hedenstroemia mojsisovicsi Diener 1897
* †Hedenstroemia tscherskii Popov 1939
* †Hedenstroemia waageni Welter 1922

## Distribution

Fossils of species within this family have been found in the Early Triassic of Afghanistan, Canada, Oman, Pakistan, Russia and United States.

