0
Precambrian Era
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
What era did simple organisms such as stromatolites live in marine ecosystems?
paleozoic ERA
What organisms died out during the Paleozoic era?
Alot! 96% of marine organisms did not make it past the Paleozoic era; and aproximatly 70% of land organisms did not make it either. Generally, Some comonly known organisms that did not make it were things like Trilobites, Graptolites, alot of Bryozoa, Horn Corals (Rugosa), and many more.
What were the dominant organisms in the mesozoic era?
Dinosaurs
Which best describes organisms of the Precambrian era?
single-celled organisms and soft, boneless animals
What life form dominated the Paleozoic era?
Marine life, Amphibians.
What era did simple organisms such as stromatolites live in marine ecosystems?
paleozoic ERA
Fossils from this era contain simple aquatic organisms with no evidence of life on land?
The answer is Proterozoic.
What organisms died out during the Paleozoic era?
Alot! 96% of marine organisms did not make it past the Paleozoic era; and aproximatly 70% of land organisms did not make it either. Generally, Some comonly known organisms that did not make it were things like Trilobites, Graptolites, alot of Bryozoa, Horn Corals (Rugosa), and many more.
What are three types of marine animals that left fossils from the Paleozoic era?
Three types of marine animals in the Paleozoic Era were trilobites, brachiopods, and archaeocyathids.
During what era did marine life become diverse?
The Paleozoic Era, because rich fossil evidence displays that early life in the time of the Paleozoic Era, there existed a dicersity of marine life.
In what Era did the first land dwelling organisms appear?
the paleozoic era
What organisms arose during the Cenozoic era?
we are currently the Cenozoic era however the mammals that have evolved so far are : placental mammals and monotremes -a small group of mammals that lay eggs.
What era did organisms suffer largest mass extinction known?
Mesozoic era
What were the dominant organisms in the mesozoic era?
Dinosaurs
Which best describes organisms of the Precambrian era?
single-celled organisms and soft, boneless animals
Which organisms were dominant during the mesozoic era?
Dinosaurs
What life form dominated the Paleozoic era?
Marine life, Amphibians.
