Paleontica Community

fig. E is described as "upper(?)" and fig. D as "lower(?)" symphysial

Hi folk, to provoke a bit more confusion, I found/got teeth which aren't neither posterior nor symphyseals in Otodontidae, they have very much similarities with intermediates from Sandtigers (i.e. Carcharias taurus; not the smaller upper third anterior of Lamnids, more like SIVERSON and APPLEGATE at ...

Dear Arjen and all others, after I've noticed the exsistence of symphyseals in Megalodon a few years ago, I found this tooth position in Otodus, C. auriculatus, C. angustidens and even in Parotodus, and -- in a very short period of time, I got three Parotodus symphseals, and have the knowledge of ...