Hedenstroemiidae Temporal range: Triassic ( Olenekian), 252.3–242.0  Ma PreꞒ Ꞓ O S D C P T J K Pg N [1]
Fossil shell of Hedenstroemia tscherskii from Madagascar, on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	† Ammonoidea
Order:	† Ceratitida
Superfamily:	† Sageceratoidea
Family:	† Hedenstroemiidae Waagen, 1895

Hedenstroemiidae is an extinct family of cephalopods in the ammonoid order Ceratitida. They were nektonic carnivores. ^[1]

Genera

• Clypites Waagen 1895
• Cordillerites Hyatt and Smith 1905
• Hedenstroemia Waagen 1895
• Mesohedenstroemia Chao 1959
• Parahedenstroemia Spath 1934
• Pseudohedenstroemia
• Pseudosageceras Diener 1895
• Tellerites Mojsisovics 1902 ^[1]

Distribution

Fossils of species within this family have been found in the Triassic of Afghanistan, Canada, Oman, Pakistan, Russia and United States. ^[1]

References

This Ceratitida-related article is a stub. You can help Wikipedia by expanding it.

• v
• t
• e