Paleozoic in a sentence

Paleozoic era main The Paleozoic is a time in earth's history when complex life forms evolve, take their first breath of oxygen on dry land, and when the forerunners of all life on earth begin to diversify.

When I was a kid back in the Paleozoic Era, that humongous set of bleachers under the giant wooden roof facing a big stage and the dirt oval race track was already about 400 years old even then.

Working with silicone and shape memory alloy wire, the team constructed robots with strong, sweeping stems to mimic the motion of the Paleozoic critter.

Gold and silver mineralization is associated with northwest trending and steep westerly dipping structures in Paleozoic sedimentary rocks.

The assigned densities range from 2.2g/cm3 for volcaniclastic sedimentary rocks and steam-heated altered rhyolite, to 2.6g/cm3 for undifferentiated basement Paleozoic rocks.

Several forms of Paleozoic fish developed external armour that protected them from predators.

Although early Paleozoic values are much larger (more than ten percent higher than that of today).

Bryozoans are among the three dominant groups of Paleozoic fossils. citation The oldest species with a mineralized skeleton occurs in the Lower Ordovician.

By dividing the Tertiary Period into two periods instead of directly into five epochs, the periods are more closely comparable to the duration of 'periods' in the Mesozoic and Paleozoic Eras.

Fauna A noteworthy feature of Paleozoic life is the sudden appearance of nearly all of the invertebrate animal phyla in great abundance at the beginning of the Cambrian.

In geological terms, Badajoz is located in the South Submeseta.sfn It was founded on the banks of the Guadiana River on a Paleozoic limestone hill, carved by the river.

It also appears that the divergence of the three groups took place in the Paleozoic or early Mesozoic (around 250 million years ago), before the breakup of the supercontinent Pangaea and soon after their divergence from the lobe-finned fish.

Life began in the ocean but eventually transitioned onto land, and by the late Paleozoic, it was dominated by various forms of organisms.

Many deformed and metamorphosed rocks, mostly of Paleozoic period, surface within the Urals.

Note the half-graben geometry, paleozoic and mesozoic sediments that existed pre-rift, and the large (up to 28%) amount of extension.

Paleoclimatic studies and evidence of glaciers indicate that central Africa was most likely in the polar regions during the early Paleozoic.

Paleozoic quartzites form the resistant beds outlining the structure.

Pausas and Keeley, 594 Wildfires during the Paleozoic and Mesozoic periods followed patterns similar to fires that occur in modern times.

Precipitation Though precipitation rates during monsoonal circulations are difficult to predict, there is evidence for a large orographic barrier within the interior of Pangaea during the late Paleozoic (~250 Ma).

Robert Dudley, Atmospheric oxygen, Giant Paleozoic Insects and the Evolution of Aerial Locomotor Performance.