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Is Argentavis magnificens extinct?
Yes, Argentavis magnificens went extinct in the late Miocene period.
What animals lived in the Quaternary Period?
We currently live in the Quaternary, so all modern animals do, too. A few extinct animals that lived in the Quaternary include mammoths, mastodons, woolly rhinos, saber toothed cats, terror birds, giant ground sloths, etc. The first hominids evolved during the Quaternary, too.
When did the pteraspidomorphi go extinct?
Like Rhamphorhynchus and Anurognathus, Pterodactylus became extinct at the end of the Jurassic Period, making room for larger pterosaurs like Ornithocheirus.
What were the dominant organisms living during the carboniferous period?
The Permian period was about 280 to 248 million years ago. The dominant organisms in this time period were the amphibians because they were abundant. However, there were other organisms, such as synapsids, fish and invertebrates.
What animals went extinct during Cambrian Period?
Levels of calcium rose in the oceans, allowing many animals to produce hard shells. Also, the first fossils of almost all animal phyla began appearing in Cambrian strata, including the Echinodermata, Arthropoda, and Chordata.
What is oestrus period in relation to animals?
it is a period in animals where they become sexually active
Why did the Rhamphorhynchus become extinct?
Like all dinosaurs, we still do not know how this prehistoric animal became extinct. it evolved though, because it lived in the Jurassic period of the mesosoic, and did not become extinct, but it evolved
Why did Rhamphorhynchus become extinct?
Like all dinosaurs, we still do not know how this prehistoric animal became extinct. it evolved though, because it lived in the Jurassic period of the mesosoic, and did not become extinct, but it evolved
What is an extinct group of marine arthropods?
Trilobites, and eurypterids (giant marine scorpions). Ammonites are not arthropods but molluscs.
What is a fossil that looks like a spiral?
Ammonite shells.A fossil that looks like a spiral or a rams horns is called an ammonite. Ammonites is extinct group of marine invertebrate animals that appeared during the Devonian period.
What period did dinosaurs become extinct?
around 6.5 billion years ago
When did helicoprion become extinct?
It is not known specifically why the Helicoprion because extinct. It is thought that they became extinct in the Triassic period.
When did the pterodaustro become extinct?
During the Cretaceous period, about 140 million years ago
Why did trilobites become extinct?
The trilobites went extinct during the mass extinction at the end of the Permian period.
How did apatosaurus become extinct?
they havent gone extinct they have just evolved into humans
Why did the microraptor become extinct?
The microraptor existed during the early Cretaceous period. It became extinct following the KT extinction event, which wiped out the majority of life on earth.
What period in which the last ammonites became extinct?
Ammonites went extinct at the end of the Cretaceous Period.
