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double-walled cone-shaped skeletons formed some of Earth’s earliest reef ecosystems before most species went extinct by the Middle Cambrian
Experience the wonder of this realistic dinosaur toy
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written by four of Australia’s foremost palaeontologists
Lightning Ridge
Australian fossil crab ("Torynomma quadrata") Books for kids double-walled cone-shaped skeletons formed someTorynomma quadrata (Square Crustacean Crab) is an extinct marine arthropod from Australias Cretaceous inland seas. This species is dated to approximately 95104 million years ago (Cretaceous) and is known from the Allaru Formation at Currane Station, Ilfracombe, Central West Queensland. The specimen represents a benthic crustacean that lived on or near the sea floor within the warm shallow waters of the Eromanga Sea system. Originally described in 1953