Aristonectes

Life reconstruction of Aristonectes parvidens

This reconstruction of Marambionectes molinai, found from the Lopez de Bertodano Formation, is based off of other related elasmosaurs such as Aristonectes and Nakonanectes.

Diversity of Sauropterygia. Above: Ceresiosaurus calcagnii (Nothosauroidea), Henodus chelyops (Placodontia); Below: Aristonectes parvidens, Brachauchenius lucasi (Plesiosauria).

Diversity of Sauropterygia. Above: Ceresiosaurus calcagnii (Nothosauroidea), Henodus chelyops (Placodontia); Below: Aristonectes parvidens, Brachauchenius lucasi (Plesiosauria).

This reconstruction of Marambionectes molinai, found from the Lopez de Bertodano Formation, is based off of other related elasmosaurs such as Aristonectes and Nakonanectes.

Life reconstruction of Aristonectes parvidens