- Cambrian explosion
- Cambrian explosion,the time during the Cambrian in which multicellular life developed: »
The crucial time, beginning some 550 million years ago…called the Cambrian explosion (Natural History).
Useful english dictionary. 2012.
Cambrian explosion
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Cambrian explosion — The Cambrian explosion or Cambrian radiation was the seemingly rapid appearance of most major groups of complex animals around Ma|530, as evidenced by the fossil record. [http://www.ucmp.berkeley.edu/cambrian/camb.html The Cambrian Period] ]… … Wikipedia
Discredited hypotheses for the Cambrian explosion — As our understanding of the events of the Cambrian becomes clearer, data has accumulated to make some postulated causes for the Cambrian explosion look improbable. Some examples are the evolution of herbivory, vast changes in plate tectonic rates … Wikipedia
Cambrian explosion/Timeline — … Wikipedia
Cambrian (disambiguation) — Cambrian is a division of the geologic timescale at the end of the Proterozoic, named for Cambria, the latinised form of Cymru, the Welsh name for Wales.It is composed of the Early Cambrian, Middle Cambrian and Late Cambrian. The Cambrian… … Wikipedia
Explosión cámbrica — Saltar a navegación, búsqueda Resto fósil del Cámbrico La explosión cámbrica hace referencia a la aparición geológicamente repentina de organismos macroscópicos multicelulares complejos hace 542/530 m.a. Este período marca una brusca transición… … Wikipedia Español
Explosion cambrienne — L’explosion cambrienne (il y a entre 542 et 530 Ma) désigne l apparition soudaine à l échelle géologique de la plupart des grands embranchements actuels de métazoaires (animaux pluricellulaires)[1] ainsi qu une grande diversification des espèces… … Wikipédia en Français
Cambrian Period — Oldest time division of the Paleozoic Era. During the Cambrian, 543–490 million years ago, there were widespread seas and several scattered landmasses. The largest continent was Gondwana. The average climate was probably warmer than today, with… … Universalium
Cambrian — For other uses, see Cambrian (disambiguation). Cambrian Period 542–488.3 million years ago … Wikipedia
Cambrian substrate revolution — The Cambrian substrate revolution cite journal | author=Bottjer, D.J., Hagadorn, J.W., and Dornbos, S.Q. | title=The Cambrian substrate revolution | journal= | volume=10 | date=2000 | url=http://www.amherst.edu/ jwhagadorn/publications/CSR.pdf |… … Wikipedia
Early Cambrian — The Early Cambrian (also known as the Caerfai, Waucoban, or Georgian) is the first of three geological epochs of the Cambrian period. It spans the time between 542 ± 0.3 Ma and 513 ± 2 Ma (million years ago). The Cambrian explosion of complex… … Wikipedia
