Geographic distribution of previous records (circle) and newly described European records (star) of Megalolamna (Carrillo-Briceño et al. 2016, 2020; Shimada et al. 2017, in press) using early Miocene (Aquitanian–Burdigalian) paleogeographic map (after Smith et al. 1994, p. 27).

 
 
  Part of: Pollerspöck J, Shimada K (2024) The first recognition of the enigmatic fossil shark genus Megalolamna (Lamniformes, Otodontidae) from the lower Miocene of Europe and M. serotinus (Probst, 1879) as the newly designated type species for the genus. Zitteliana 98: 1-9. https://doi.org/10.3897/zitteliana.98.e131387