New Members B1978 Posted May 22, 2023 New Members Share Posted May 22, 2023 I have seen a lot of isurus retroflexus, but this one looks more barrel shaped where the enamel meets the root. Link to comment Share on other sites More sharing options...
debivort Posted May 22, 2023 Share Posted May 22, 2023 (edited) Could it be I. oxyrhinchus? [edit: I'm not sure how to distinguish desori and oxyrhinchus, hopefully others can weigh in on that] Edited May 22, 2023 by debivort 1 Link to comment Share on other sites More sharing options...
Fin Lover Posted May 22, 2023 Share Posted May 22, 2023 I think some consider desori and oxyrinchus to be the same thing. Fin Lover Link to comment Share on other sites More sharing options...
New Members B1978 Posted May 22, 2023 Author New Members Share Posted May 22, 2023 5 hours ago, debivort said: Could it be I. oxyrhinchus? [edit: I'm not sure how to distinguish desori and oxyrhinchus, hopefully others can weigh in on that] Thank you. I was unaware of I. Oxyrhinchus. Link to comment Share on other sites More sharing options...
New Members B1978 Posted May 22, 2023 Author New Members Share Posted May 22, 2023 3 hours ago, Fin Lover said: I think some consider desori and oxyrinchus to be the same thing. I agree after reading a source that referred to the two species as “synonymous”. Link to comment Share on other sites More sharing options...
doushantuo Posted May 23, 2023 Share Posted May 23, 2023 (edited) A morphometric approach for addressing tooth-based species delimitation in fossil mako sharks, Isurus (Elasmobranchii: Lamniformes) Lisa B. Whitenack & Michael D.Gottfried Journal of Vertebrate Paleontology Volume 30, 2010 - Issue 1 size 1,2 MB orphometricessing tooth based species delimitatioslecpiscssilharks Isurus Elasmobranjvp Lamniformes.pdf Edited May 23, 2023 by doushantuo Link to comment Share on other sites More sharing options...
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