A megachasmid shark tooth (Chondrichthyes, Lamniformes) from the Zanclean (early Pliocene) of San Quirico d'Orcia, central Italy

作者:Spadini Valeriano*; Manganelli Giuseppe
来源:Bollettino della Societa Paleontologica Italiana, 2015, 54(1): 67-70.
DOI:10.4435/BSPI.2015.2