Random Tusks

Praetorious investigating "mysterious" Younger Dryas materials

I can’t quite recall where I first heard of Summer Praetorious, but she is a respected professional in our area of inquiry. So I was intrigued today to see Summer post a pic of a collection of rather odd materials from a Younger Dryas marine core sample. Mighty cool. Cheers to Summer for sharing the mystery. Can anyone help me with this mystery sample? It is unlike anything I haveā€¦
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Charles Appleton Day

2021 Tall el-Hammam study makes final Jeopardy! question