Kalthifrons
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Kalthifrons is an extinct monospecific genus of mekosuchine crocodylian known from the Pliocene Tirari Formation of Australia. More specifically, Kalthifrons was recovered from the Mampuwordu Sand Mem
Holotype skull of Kalthifrons
The gulf snapping turtle may have appeared alongside Kalthifrons.
Paludirex
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Paludirex is an extinct genus of mekosuchine crocodylian from the Pliocene and Pleistocene of Australia. A large and robust semi-aquatic ambush hunter capable of attaining lengths of up to 5 m, it was
Syntype fossils of Pallimnarchus pollens. A is now considered a potential species of Paludirex, B has been identified as Quinkana and C & D are identified as Crocodylia incertae sedis.
The lectotype of Pallimnarchus, B shows the only parts still known.
Various images of Geoff Vincent's specimen.