• Matthew Gramling posted a new activity comment 3 years, 1 month ago

    3 years, 1 month ago
    3 years, 1 month ago

    Greetings @carey-matt ! I am quite sure. I collected this from a Cretaceous Hell Creek microsite on a private ranch in Harding County South Dakota in the early 2000s. I received the same identifications from multiple individuals of the paleotourism group I was a participant. And the specimen’s features match similar specimens of the ID I have…[Read more]