Steropodon galmani
Temporal range: Early-Late Cretaceous (Albian-Turonian), 112-89 million years ago

CLASSIFICATIONS
Kingdom: Animal (Animalia/Animalian)
Subkingdom: Eumetazoa (Eumetazoa)
Phylum: Chordate (Chordata)
Subphylum: Vertebrate (Vertebrata)
Superclass: Tetrapod (Tetrapoda)
Clade: Amniotes (Amniota)
Clade: Synapsid (Synapsida)
Clade: Therapsid (Therapsida)
Clade: Cynodont (Cynodontia)
Clade: Mammaliamorph (Mammaliamorpha)
Clade: Mammaliaformes (Mammaliaformes)
Class: Mammal (Mammalia/Mammalians)
Order: Monotreme (Monotremata)
Family: Steropodont (Steropodontidae)
Genus: Steropodon (Archer, Flannery, Ritchie and Molnar, 1985)
Species: Steropodon galmani (Archer, Flannery, Ritchie and Molnar, 1985)

MAMMALIAN BIOLOGICAL INFORMATION
Lving: Oceania and Antarctica
Diet: Carnivore, they to hunt and eats the annelids, insects, scorpions and spiders, crustaceans, and perhaps dinosaur eggs
Predation: Theropods such as Rapator
Size: 16-20 inches long and 6 lb

Info
Steropodon galmani is a species of prehistoric monotreme, or egg-laying mammals, they lived in Albian to Turonian stage of Early to Late Cretaceous period about 112 to 89 million years ago and what is now lived in Australia.