Reply To: araucarioxylon? Homepage › Forums › What Is It? › araucarioxylon? › Reply To: araucarioxylon? August 16, 2019 at 11:24 am #58815 MacKenzie SmithParticipant @richard-lee I believe this is one of those Lepidodendrons that crossed into the Triassic. Not too many of them. The diamond shaped leaf bases are what makes me think that and rule out araucarioxylon which I don’t believe has that external texture.