 | The Cryogenian (from Ancient Greek: κρύος, romanized: krýos, meaning "cold" and γένεσις, romanized: génesis, meaning "birth") is a geologic period that... 18 KB (1,765 words) - 12:00, 25 April 2024 |
 | Snowball Earth (category Cryogenian) glaciation is believed to have occurred sometime before 650 mya during the Cryogenian period. Proponents of the hypothesis argue that it best explains sedimentary... 100 KB (12,047 words) - 00:05, 8 March 2024 |
 | Precambrian Supereon and the Proterozoic Eon; it is subdivided into the Tonian, Cryogenian, and Ediacaran periods. It is preceded by the Mesoproterozoic Era and... 12 KB (1,127 words) - 20:32, 19 August 2023 |
 | Cretaceous and Paleogene systems/periods. For divisions prior to the Cryogenian, arbitrary numeric boundary definitions (Global Standard Stratigraphic... 172 KB (9,395 words) - 04:29, 22 April 2024 |
 | Animal (category Cryogenian first appearances) within Bilateria. Animals first appear in the fossil record in the late Cryogenian period, and diversified in the subsequent Ediacaran. Earlier evidence... 125 KB (11,122 words) - 19:22, 27 April 2024 |
 | by the Stenian Period of the Mesoproterozoic Era and followed by the Cryogenian. Rifting leading to the breakup of supercontinent Rodinia, which had formed... 6 KB (497 words) - 08:38, 3 December 2023 |
 | Demosponge (category Cryogenian first appearances) demosponges may have appeared during the Precambrian deposits at the end of the Cryogenian "Snowball Earth" period. Their presence has been indirectly detected by... 22 KB (2,266 words) - 21:02, 16 April 2024 |
 | the Paleoproterozoic) and the hypothesized Snowball Earth (during the Cryogenian period in the late Neoproterozoic); and the Ediacaran period (635 to 538... 21 KB (2,099 words) - 01:05, 30 April 2024 |
Marinoan glaciation (category Cryogenian) (million years ago). It ended approximately 632.3 ± 5.9 Ma during the Cryogenian period. This glaciation possibly covered the entire planet, in an event... 15 KB (1,472 words) - 18:33, 19 April 2024 |
Rodinia (category Cryogenian) global climate around 717–635 Ma (the so-called Snowball Earth of the Cryogenian period) and the rapid evolution of primitive life during the subsequent... 29 KB (3,184 words) - 23:01, 1 March 2024 |
 | analysis has supported the view that before the Cambrian radiation, in the Cryogenian or Tonian, animals (metazoans) evolved monophyletically from a single... 56 KB (5,536 words) - 12:31, 6 April 2024 |
 | the Neoproterozoic era that spans 96 million years from the end of the Cryogenian period at 635 Mya to the beginning of the Cambrian period at 538.8 Mya... 36 KB (3,563 words) - 21:11, 15 March 2024 |
Sturtian glaciation (category Cryogenian) The Sturtian glaciation was a worldwide glaciation during the Cryogenian Period when the Earth experienced repeated large-scale glaciations. As of January 2023[update]... 8 KB (915 words) - 18:26, 19 April 2024 |
 | Hallmann C, Hoshino Y, Liyanage T (August 2017). "The rise of algae in Cryogenian oceans and the emergence of animals". Nature. 548 (7669): 578–581. Bibcode:2017Natur... 61 KB (6,029 words) - 11:20, 30 April 2024 |
 | Stenian. It would last into the Tonian period before breaking up in the Cryogenian. This period includes the formation of the Keweenawan Rift at about 1100... 5 KB (386 words) - 03:21, 10 February 2024 |
 | ← Cryogenian ice age*... 109 KB (10,590 words) - 21:49, 23 April 2024 |
it from 538.8 to 635 Ma. In this period the Ediacaran biota appeared. Cryogenian: The middle period in the Neoproterozoic Era: 635-720 Ma. Tonian: the... 33 KB (3,531 words) - 01:04, 30 April 2024 |
Late Tonian, between the end of the Boring Billion and the onset of the Cryogenian “Snowball Earth”, marine deposits record a very significant positive carbon... 25 KB (2,743 words) - 13:54, 19 January 2024 |
 | have been at least five major ice ages in Earth's history (the Huronian, Cryogenian, Andean-Saharan, late Paleozoic, and the latest Quaternary Ice Age). Outside... 83 KB (10,132 words) - 19:53, 1 April 2024 |
 | glaciations occurred. The most recent snowball Earth took place during the Cryogenian period and consisted of two global glaciation events known as the Sturtian... 42 KB (4,643 words) - 19:47, 25 April 2024 |
periods in Earth's climate history, which are known as the Huronian, Cryogenian, Andean-Saharan, Late Paleozoic, and Late Cenozoic glaciations. The main... 35 KB (4,226 words) - 18:36, 19 April 2024 |
 | ← Cryogenian ice age*... 143 KB (15,457 words) - 16:04, 30 April 2024 |
 | Neoproterozoic (539 Ma–1 Ga) Ediacaran (539–635 Ma) Cryogenian (635–720 Ma) Tonian (720 Ma–1 Ga) Mesoproterozoic (1–1.6 Ga) Stenian (1–1.2 Ga) Ectasian... 91 KB (9,487 words) - 13:35, 30 April 2024 |
 | ← Cryogenian ice age*... 102 KB (10,169 words) - 22:29, 9 April 2024 |
Varanger may refer to: Varanger Peninsula of Norway Cryogenian (also called Varanger glaciation) This disambiguation page lists articles associated with... 132 bytes (44 words) - 05:26, 17 November 2019 |
 | Phytoplankton | News | University of Bristol". "The rise of algae in Cryogenian oceans and the emergence of animals – ResearchGate". Jin, Xin; Shi, Zhiqiang;... 68 KB (7,413 words) - 04:19, 25 March 2024 |
 | Otavia (category Cryogenian life) were found. The oldest fossils are from the Tonian period, before the Cryogenian glaciations, but the latest found were from the Nama Group rocks, which... 3 KB (295 words) - 06:45, 4 January 2024 |
 | Invertebrates Temporal range: Cryogenian to Present, 665–0 Ma Pha. Proterozoic Archean Had. Left to right: Chrysaora fuscescens (Cnidaria), Fromia indica... 41 KB (4,736 words) - 08:12, 11 April 2024 |
 | ← Cryogenian ice age*... 87 KB (3,515 words) - 21:54, 29 April 2024 |
ocean. Geologic evidence suggests that the middle Neoproterozoic, the Cryogenian period, was an extreme ice age so intense that Mirovia may have been completely... 2 KB (227 words) - 17:49, 14 February 2024 |