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text:

"Preparing my #GSA2024 talk on initial results of our new fieldwork investigating the ecological impact of the end-Cretaceous mass extinction on Seymour Island, #Antarctica. Enjoy this beautiful #ammonite (Anagaudryceras) from right below the K-Pg boundary! 🧪🪨⚒️"

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  "A large spiral-shelled ammonite fossil, showing the original shell and complicated suture lines preserved, with a sharpie pen for scale."

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createdAt:

"2024-09-19T12:42:17.193Z"