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 1 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. 2 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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