Article · Wikipedia archive · Last revised Aug 10, 2026

Obruchevichthys

Obruchevichthys is an extinct genus of stem-tetrapod from Latvia during the Late Devonian. When the jawbone, the only known fossil of this creature, was uncovered in Latvia, it was mistaken as a lobe-fin fish. However, when it was analyzed, it proved to hold many similarities to Elginerpeton, from Scotland. It was then declared belonging to the earliest group of tetrapods.

Last revised
Aug 10, 2026
Read time
≈ 1 min
Length
144 w
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Source
Obruchevichthys
Temporal range:
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Family: Elginerpetontidae
Genus: Obruchevichthys
Vorobyeva, 1977
Type species
Obruchevichthys gracilis
Vorobyeva, 1977

Obruchevichthys is an extinct genus of stem-tetrapod from Latvia during the Late Devonian. When the jawbone, the only known fossil of this creature, was uncovered in Latvia, it was mistaken as a lobe-fin fish. However, when it was analyzed, it proved to hold many similarities to Elginerpeton, from Scotland. It was then declared belonging to the earliest group of tetrapods.

References

References

External links
Further reading

Further reading

  • Gaining Ground: The Origin and Early Evolution of Tetrapods by Jennifer A. Clack
  • Origins of the Higher Groups of Tetrapods: Controversy and Consensus by Hans-Peter Schultze and Linda Trueb
  • Air-Breathing Fishes: Evolution, Diversity, and Adaptation by Jeffrey B. Graham