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Pachysphinctes

Pachysphinctes is an extinct genus of ammonites belonging to the Perisphinctidae family.

Last revised
Jul 20, 2026
Read time
≈ 1 min
Length
94 w
Citations
2
Source
Pachysphinctes
Temporal range:
Fossil of Pachysphinctes adelus from Jurassic of Russia
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Ammonitida
Family: Perisphinctidae
Genus: Pachysphinctes
Dietrich 1925

Pachysphinctes is an extinct genus of ammonites belonging to the Perisphinctidae family.1

Fossil record

Fossils of Pachysphinctes are found in marine strata of the Jurassic (age range: from 150.8 to 145.5 million years ago.). Fossils are known from some localities in Antarctica, Cuba, Germany, India, Madagascar and Yemen.2

References

References

  1. Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Archived from the original on 2016-02-25. Retrieved 2017-10-18.
  2. The Paleobiology Database