Peat Burns Posted March 17, 2017 Share Posted March 17, 2017 Is this a tooth of Richardoestesia isosceles? Scale marks on left side of tooth are in mm and on the right side are in 0.5 mm increments. Serration count ranges from about 6 to 8 per mm. What remains of the tooth is approximately 11 mm in length. Hell Creek Formation (Late Cretaceous: Maastrichtian), South Dakota. Link to comment Share on other sites More sharing options...
Troodon Posted March 17, 2017 Share Posted March 17, 2017 YES, good call Link to comment Share on other sites More sharing options...
Peat Burns Posted March 17, 2017 Author Share Posted March 17, 2017 21 minutes ago, Troodon said: YES, good call Thank you, Troodon. Much appreciated. Link to comment Share on other sites More sharing options...
jpc Posted March 18, 2017 Share Posted March 18, 2017 double yes. I need to get a step ahead of ole troodon on these ones that I actually know. Link to comment Share on other sites More sharing options...
Troodon Posted March 18, 2017 Share Posted March 18, 2017 5 minutes ago, jpc said: double yes. I need to get a step ahead of ole troodon on these ones that I actually know. Link to comment Share on other sites More sharing options...
Susan from PA Posted March 18, 2017 Share Posted March 18, 2017 2 hours ago, jpc said: double yes. I need to get a step ahead of ole troodon on these ones that I actually know. He's a quick one! Link to comment Share on other sites More sharing options...
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