Genus
Extinct

Macrosaurus

subjective synonym of Mosasaurus
Owen 1849
This taxon is considered subjective synonym of of the valid taxon Mosasaurus according to the Paleobiology Database. See the page for Mosasaurus
Images 1
Bibliography
Original description
R. Owen. 1849. Notes on remains of fossil reptiles discovered by Prof Henry Rogers of Pennsylvania, US, in Greensand Formations of New Jersey. Quarterly Journal of the Geological Society of London 5(1):380-383 DOI ↗