Stromatolite - Wikipedia
网页Stromatolites (/ stroʊˈmætəˌlaɪts, strə -/ stroh-MAT-ə-lytes, strə-) [2][3] or stromatoliths (from Ancient Greek στρῶμα (strôma), GEN στρώματος (strṓmatos) 'layer, stratum' and λίθος (líthos) 'rock') [4] are layered sedimentary formations (microbialite) that are created mainly by photosynthetic microorganisms such as cyanobacteria, sulfate-reduc...
Stromatolite | Fossilized, Microbial Mats | Britannica
网页Stromatolite, layered deposit, mainly of limestone, formed by the growth of blue-green algae (primitive one-celled organisms). These structures are usually characterized by thin, alternating light and dark layers that may be flat, hummocky, or dome-shaped.
Stromatolites: The Earth’s oldest living lifeforms - BBC
网页2021年1月18日 — Stromatolite literally means “layered rock”. The existence of these ancient rocks extends three-quarters of the way back to the origins of the Solar System. With a citizen scientist’s...
疊層石 - 维基百科，自由的百科全书
网页疊層石 （英語： Stromatolite，或稱 層疊石，源自希臘文 strōma 與 lithos）可定義為「從某一點或有限的表面開始增生，並聚集 石化，形成逐漸增大的沉澱物生成構造」。. 自然界中有許多不同型態的疊層石，包括圓錐狀、層狀、分枝狀、圓頂狀或圆柱狀等。. 一般 ...
Stromatolites – The Earliest Fossils - Science Notes and Projects
网页2024年3月10日 — Stromatolites are layered accretions of microorganisms, primarily cyanobacteria, mixed with sedimentary grains. These formations often occur in shallow water environments. They are one of the earliest forms of life on Earth that existed well before more complex organisms appeared.
What Happened to the Stromatolites, the Most Ancient Visible …
网页2013年5月30日 — Stromatolites, also known as layered rocks, form in shallow waters when biofilms of living microorganisms, like cyanobacteria, trap sediment. Most stromatolites grow in extremely salty lagoons...
叠层石——生命从不孤独 - 知乎 - 知乎专栏
网页叠层石的英文名是“Stromatolites”或者“Stromatoliths”，词根来源于希腊语，指示了一类层状、柱状以及席状的沉积岩。 叠层石最初形成于单细胞的能进行光合作用的微生物——蓝藻细菌一层一层地生长，记录了地球古老的生命。
Stromatolites - SpringerLink
网页Stromatolites are Earth’s earliest and most persistent reefs. They are conspicuous and widespread components of Precambrian carbonate platforms and are still forming in modern environments (Figure 1).
Rapid emergence of life shown by discovery of 3,700-million ... - Nature
网页2016年8月31日 — Stromatolites are sedimentary formations created by the layered growth of microorganisms in shallow marine settings. Fossil stromatolites constitute some of the earliest evidence for life on...
Stromatolites - SpringerLink
网页2021年12月28日 — Stromatolites are morphologically circumscribed accretionary growth structures with a primary lamination that is, or may be, biogenic. They form centimeter- to decimeter-scale domes, cones, columns, and planiform surfaces made of carbonate layers. Stromatolites accrete through a combination of microbially …