Vieira Posted April 4, 2016 Share Posted April 4, 2016 Hello everyone I found this shark tooth in a Miocene formation from Portugal. It is only the second i catch like these. It is Cow Shark? Thanks Link to comment Share on other sites More sharing options...
Troodon Posted April 4, 2016 Share Posted April 4, 2016 Yes it a partial lower cow shark Link to comment Share on other sites More sharing options...
Vieira Posted April 4, 2016 Author Share Posted April 4, 2016 Yes it a partial lower cow shark Thanks I was in doubt because here it is very rare to find cow shark teeth... Link to comment Share on other sites More sharing options...
Manticocerasman Posted April 4, 2016 Share Posted April 4, 2016 Yes cow shark: Notorynchus sp. growing old is mandatory but growing up is optional. Link to comment Share on other sites More sharing options...
Vieira Posted April 4, 2016 Author Share Posted April 4, 2016 Yes cow shark: Notorynchus sp. Thank you Link to comment Share on other sites More sharing options...
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