Research report: The helochelydrid turtle Helochelydra nopcsai from the Early Cretaceous (late Barremian – early Aptian) fissure fills of Balve, North Rhine-Westphalia, Germany, including a large sample of granicones
A new study describes more than 250 specimens of the tubercle-shelled turtle Helochelydra nopcsai, including over 150 bony armor elements ...
