One for the (marine) crocodile specialist...

Hi everyone, Recently, while researching the morphology of machimosaurid crocodile teeth, I bumped into the below specimen, identified as Machimosaurus hugii (presumably based on its size). And although I can't confirm the specific name, I'm confident the referral to Machimosaurus is correct. When taking a closer look at the tooth's striations, however, I noticed not all of them actually run the whole apicobasal length of the tooth as I expected. And although

Thanks for sharing your insights! I guess I'll just have to check the above article to find out whether that answers my question Thing is, I received four marine reptile teeth before Christmas that were supposed to be plesiosaurian teeth. But when I received them, it turned out they've got carinae, and look much more like teleosaurid crocodilian teeth. However, certain characteristics don't match up with that hypothesis either - not to mention one of them comes from Lavernock (the o