The Proterozoic (IPA: /ˌproʊtərəˈzoʊɪk, ˌprɒt-, -əroʊ-, -trə-, -troʊ-/ PROH-tər-ə-ZOH-ik, PROT-, -ər-oh-, -trə-, -troh-) is the third of the four geologic...
23 KB (2,379 words) - 02:02, 25 September 2024
unit of geologic time, subdivided into three eons (Hadean, Archean, Proterozoic) of the geologic time scale. It spans from the formation of Earth about...
33 KB (3,531 words) - 20:44, 29 October 2024
Mesoproterozoic (redirect from Middle Proterozoic)
"Meso". CollinsDictionary.com. HarperCollins. Retrieved 2023-08-30. "Proterozoic". Merriam-Webster.com Dictionary. Merriam-Webster. There are several...
11 KB (993 words) - 21:28, 31 March 2024
Neoproterozoic (redirect from Late Proterozoic)
The Neoproterozoic Era is the last of the three geologic eras of the Proterozoic eon, spanning from 1 billion to 538.8 million years ago, and is the last...
12 KB (1,187 words) - 00:20, 30 October 2024
Anorthosite (category Proterozoic)
Anorthosite on Earth can be divided into five types: Archean anorthosites Proterozoic anorthosite (also known as massif or massif-type anorthosite) – the most...
26 KB (3,128 words) - 01:08, 17 October 2024
Timeline of natural history (redirect from Timetable of the Proterozoic period)
into three geological time intervals called eons: Hadean, Archaean and Proterozoic. The latter two are sub-divided into several eras as currently defined...
64 KB (7,755 words) - 23:56, 13 October 2024
History of Earth (section Proterozoic Eon)
the planet and ended 4.0 billion years ago. The following Archean and Proterozoic eons produced the beginnings of life on Earth and its earliest evolution...
147 KB (15,847 words) - 07:59, 3 November 2024
sequences with associated sedimentary rocks that occur within Archaean and Proterozoic cratons between granite and gneiss bodies. The name comes from the green...
13 KB (1,426 words) - 20:59, 23 September 2024
west to east: the Archaean cratonic shields found mostly in the west, Proterozoic fold belts in the centre and Phanerozoic sedimentary basins, metamorphic...
268 KB (22,306 words) - 11:55, 2 November 2024
Carnivore (section Proterozoic origin)
A carnivore /ˈkɑːrnɪvɔːr/, or meat-eater (Latin, caro, genitive carnis, meaning meat or "flesh" and vorare meaning "to devour"), is an animal or plant...
20 KB (2,004 words) - 17:29, 19 October 2024