Articles/Early Oligocene

Early Oligocene

2 articles

Crosnoornis: An Early Oligocene Suboscine Bird from Poland

Crosnoornis: An Early Oligocene Suboscine Bird from Poland The evolutionary history of perching birds, known as Passeriformes, is a complex puzzle that paleontologists continue to piece t...

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Resoviaornis: An Early Oligocene Songbird from Poland

Resoviaornis: An Early Oligocene Songbird from Poland The evolutionary history of songbirds is a complex puzzle, with few complete fossils providing a window into their early diversificat...

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