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Hedenstroemia

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Hedenstroemia
Temporal range: Triassic (Olenekian),[1] 251.3–247.2 Ma
↓
[2]
Fossil shell of Hedenstroemia tscherskii from Madagascar, on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Ceratitida
Family:
Hedenstroemiidae [2]
Genus:
Hedenstroemia

Waagen 1895

Hedenstroemia is an extinct genus of cephalopods in the ammonoid order Ceratitida. They were nektonic carnivores.[2]

Species

[2]

  • Hedenstroemia evoluta Spath 1934
  • Hedenstroemia hedenstroemi Keyserling 1845
  • Hedenstroemia tscherskii Popov 1939 (Synonym Hedenstroemia mojsisovicsi

Distribution

Fossils of species within this family have been found in the Triassic of Afghanistan, Canada, Oman, Pakistan, Russia and United States.[2]

References

  1. ^ Sepkoski, Jack Sepkoski's Online Genus Database – Cephalopoda
  2. ^ a b c d e The Paleobiology Database
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