Examples of using Devonian in English and their translations into Italian
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The earliest ammonites appear during the Devonian, and the last species died out during the Cretaceous-Paleogene extinction event.
During the Devonian dressed land masses of vascular cryptogams(ferns,
Cambrian and Devonian.
Euramerica*Paleogeographic globe of the Devonian Earth.
The most important group to be affected by this extinction event were the reef-builders of the great Devonian reef systems.
these include specimens of the extinct Devonian fish Dipterus and Coccosteus.
it extended from roughly the Middle Ordovician to the Early Devonian.
it is treated as a geologic period between the Devonian and the Pennsylvanian.
John A. Long has suggested that Onychodus probably hid in the Devonian reefs, lunging at its prey as it swam by.
in the Pripyat Trough west of the Devonian Dniepr-Donets Aulacogen.
the y-shaped trilete mark, a Y-like scar, that is characteristic of Silurian and Devonian pteridophytes.
Yassensis was found in New South Wales at Canowindra site of Late Devonian, and described by palaeontologist David Lindley in 2002.
Left: energy's and matter's flow diagram in a hypothetical Devonian wetland ecosystem.
it has become known to your researchers as the Devonian.
dating back from the Middle Devonian.
Examples of placoderms are the armoured fish(Pterichthyodes), Devonian placoderm with mobile fins, obviously extinct.
The paleolatitude of Gondwana during the Middle to Late Devonian resided around intermediate latitudes of about 50°S. The collision creating the Acadian orogeny resulted in the closing of the southern Iapetus ocean
The times of maximum reef development were in the Middle Cambrian(513-501 Ma), Devonian(416-359 Ma)
the'Devonian explosion'.
A major extinction occurred at the beginning of the last phase of the Devonian period, the Famennian faunal stage(the Frasnian-Famennian boundary), about 372.2 Mya, when all the fossil agnathan fishes, save for the psammosteid heterostraci, suddenly disappeared.