Halisaurinae
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The Halisaurinae are a subfamily of mosasaurs, a group of Late Cretaceous marine lizards. They were small to medium-sized, ranging from just under 3 meters in Eonatator sternbergi to as much as 8 or 9
Halisaurus arambourgi
Restoration of Halisaurus.
Plioplatecarpus DB
Halisaurus
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Halisaurus is an extinct genus of mosasaur named by Othniel Charles Marsh in 1869. The holotype, consisting of an angular and a basicranium fragment discovered near Hornerstown, New Jersey, already re
Halisaurinae
…America, Europe, Asia and Africa, indicating a more or less global distribution in the Late Cretaceous. Four genera are currently recognized: Eonatator, Halisaurus, Phosphorosaurus and Pluridens. The Halisaurinae exhibit several characteristics that suggest they are more primitive than mosasaurs of more derived…
Thermopolis mosasaur
Front-flipper of H. arambourgi