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  1. Home
  2. Paleobiology/Geobiology

Herbivorous turtle ants obtain essential nutrients from a conserved nitrogen-recycling gut microbiome

  • Read more about Herbivorous turtle ants obtain essential nutrients from a conserved nitrogen-recycling gut microbiome

A nearly modern amphibious bird from the Early Cretaceous of northwestern China.

  • Read more about A nearly modern amphibious bird from the Early Cretaceous of northwestern China.

Ileana Pérez-Rodríguez

  • Read more about Ileana Pérez-Rodríguez

End-Devonian Extinction and a Bottleneck in the Early Evolution of Modern Jawed Vertebrates.

  • Read more about End-Devonian Extinction and a Bottleneck in the Early Evolution of Modern Jawed Vertebrates.

Persistent Predator-Prey Dynamics Revealed by Mass Extinction.

  • Read more about Persistent Predator-Prey Dynamics Revealed by Mass Extinction.

Heads or Tails: Staged Diversification in Vertebrate Evolutionary Radiations.

  • Read more about Heads or Tails: Staged Diversification in Vertebrate Evolutionary Radiations.

Five Hundred Million Years of Extinction and Recovery: a Phanerozoic Survey of Large-Scale Diversity Patterns in Fishes.

  • Read more about Five Hundred Million Years of Extinction and Recovery: a Phanerozoic Survey of Large-Scale Diversity Patterns in Fishes.

Tetrapod-like Axial Regionalization in an Early Ray-finned Fish.

  • Read more about Tetrapod-like Axial Regionalization in an Early Ray-finned Fish.

Styracopterid (Actinopterygii) Ontogeny and the Multiple Origins of Post-Hangenberg Deep-bodied Fishes

  • Read more about Styracopterid (Actinopterygii) Ontogeny and the Multiple Origins of Post-Hangenberg Deep-bodied Fishes

The Long-rostrumed Elasmobranch Bandringa Zangerl

  • Read more about The Long-rostrumed Elasmobranch Bandringa Zangerl

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Contact Us

Department of Earth and Environmental Science
University of Pennsylvania
251 Hayden Hall
240 South 33rd Street
Philadelphia, PA 19104-6316

Map & Directions

earth@sas.upenn.edu
215-898-5724

David Goldsby
Department Chair

Douglas Jerolmack
Graduate Chair

Alain F. Plante
Undergraduate Chair

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