Oise amber

Oise amber (French: [waz] ^ⓘ) is a type of amber found near the Oise river near Creil in northern France.^[1] Oise amber is around 53 million years old, dating to the Early Eocene (Ypresian).^[2] Oise amber is softer than Baltic amber, although Oise amber is older and both types of amber have similar geographic origins.^[1] The formation is known for preserving a diverse fauna of invertebrates.

^ ^a ^b Penney, David (2010). Biodiversity of Fossils in Amber from the Major World Deposits. Siri Scientific Press. ISBN 978-0-9558636-4-6. Archived from the original on 18 February 2023. Retrieved 9 February 2023.
^ Cite error: The named reference :1 was invoked but never defined (see the help page).

[:0-1] Penney, David (2010). Biodiversity of Fossils in Amber from the Major World Deposits. Siri Scientific Press. ISBN 978-0-9558636-4-6. Archived from the original on 18 February 2023. Retrieved 9 February 2023.

[:1-2] Cite error: The named reference :1 was invoked but never defined (see the help page).

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