Erin Dillon talks about fossil shark dermal denticles

Описание к видео Erin Dillon talks about fossil shark dermal denticles

In Las Clavellinas on the northern edge of Enriquillo Lake in Dominican Republic Erin Dillon, fellow at the Smithsonian Tropical Research Institute, talks about how she plans to extract the dermal denticles (skin teeth) of sharks from 7000 year old reefs and how that can help us better understand what Caribbean shark communities used to be like before humans

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