• Thumbnail for Microfossil
    composition of microfossil remains rather than on taxonomic or ecological distinctions. Siliceous microfossils: Siliceous microfossils include diatoms...
    61 KB (6,330 words) - 03:19, 16 February 2024
  • Thumbnail for Micropaleontology
    studies microfossils, or fossils that require the use of a microscope to see the organism, its morphology and its characteristic details. Microfossils are...
    16 KB (1,485 words) - 20:05, 21 April 2024
  • large ornamented Ediacaran microfossils is a matter of current research. Like the resting cysts of some animals, these microfossils have three layers in their...
    3 KB (357 words) - 15:28, 23 February 2022
  • Thumbnail for Earliest known life forms
    Dresser Formation of the Pilbara Craton of Western Australia. Various microfossils of microorganisms have been found in 3.4 Ga rocks, including 3.465-billion-year-old...
    70 KB (6,978 words) - 05:58, 19 March 2024
  • Apatitic scale microfossils are a group of reticulate phosphatic plates found in the Neoproterozoic (810 million years ago) strata of the Fifteenmile Group...
    1 KB (85 words) - 23:09, 18 October 2022
  • Thumbnail for Acritarch
    Acritarchs are organic microfossils, known from approximately 1800 million years ago to the present. The classification is a catch all term used to refer...
    18 KB (1,695 words) - 01:01, 17 April 2024
  • Thumbnail for Gunflint chert
    academic "stampede" to explore Precambrian microfossils from similar Proterozoic environments. While older microfossils have since been described, the Gunflint...
    20 KB (2,313 words) - 04:28, 26 February 2024
  • Thumbnail for Fossil
    Fossil (section Microfossils)
    commonly applied cutoff point between "micro" and "macro" fossils is 1 mm. Microfossils may either be complete (or near-complete) organisms in themselves (such...
    104 KB (10,815 words) - 04:00, 12 May 2024
  • Thumbnail for Spore
    an unusual type of diaspore, a tumbleweed. Spores have been found in microfossils dating back to the mid-late Ordovician period. Two hypothesized initial...
    24 KB (2,055 words) - 16:07, 1 May 2024
  • Thumbnail for Protist shell
    skeletons of many protists survive over geological time scales as microfossils. Microfossils are fossils that are generally between 0.001mm and 1 mm in size...
    41 KB (3,833 words) - 23:31, 29 March 2024
  • He conducted research on microbial extremophiles in the Antarctic, microfossils, and chemical biomarkers in precambrian rocks and in carbonaceous chondrite...
    24 KB (2,275 words) - 01:07, 4 January 2024
  • Thumbnail for Exoskeleton
    Teeth, scales, tusks etc Limpet teeth Otolith otolithic membrane Scale microfossils Tusk Calcification amorphous calcium carbonate marine biogenic calcification...
    18 KB (2,118 words) - 17:48, 24 April 2024
  • used for small animals (in vivo scanners), biomedical samples, foods, microfossils, and other studies for which minute detail is desired. The first X-ray...
    29 KB (2,945 words) - 23:00, 27 March 2024
  • Thumbnail for Pilbara Craton
    petrogenetic analysis has since shown the setting for the purported microfossils to be hydrothermal and this is widely supported. Consequently, many alternative...
    25 KB (2,079 words) - 18:06, 8 November 2023
  • Thumbnail for Permineralization
    in a marine environment. Some pyritized fossils include Precambrian microfossils, marine arthropods and plants. Permineralized fossils preserve original...
    6 KB (749 words) - 04:01, 21 July 2023
  • Thumbnail for Bitter Springs Group
    advent of silicifying organisms. Preserved fossils include cyanobacteria microfossils. This locality also has been claimed to contain eukaryotic green algae...
    3 KB (206 words) - 00:24, 22 July 2023
  • Thumbnail for Test (biology)
    Saraswati, Pratul Kumar; Srinivasan, M. S. (2016), "Calcareous-Walled Microfossils", Micropaleontology, Cham: Springer International Publishing, pp. 81–119...
    6 KB (656 words) - 13:28, 30 September 2023
  • Thumbnail for Pleistocene
    southern high plains, 1975, edited by Wendorf and Hester. Pleistocene Microfossils: 50+ images of Foraminifera Stepanchuk V.N., Sapozhnykov I.V. Nature...
    45 KB (4,791 words) - 03:43, 3 May 2024
  • Thumbnail for Alginite
    Alginite consists of organic-walled marine microfossils, distinct from inorganic (silica)-walled microfossils that comprise diatomaceous earth. Alginite...
    3 KB (217 words) - 23:03, 28 October 2023
  • Thumbnail for Nacre
    Teeth, scales, tusks etc Limpet teeth Otolith otolithic membrane Scale microfossils Tusk Calcification amorphous calcium carbonate marine biogenic calcification...
    36 KB (3,892 words) - 11:44, 12 May 2024
  • Thumbnail for Paleogene
    Cenozoic#Paleogene Wikimedia Commons has media related to Paleogene. Paleogene Microfossils: 180+ images of Foraminifera Paleogene (chronostratigraphy scale)...
    23 KB (2,372 words) - 20:13, 3 May 2024
  • Thumbnail for Diatomaceous earth
    Diatomaceous earth (category Microfossils)
    Teeth, scales, tusks etc Limpet teeth Otolith otolithic membrane Scale microfossils Tusk Calcification amorphous calcium carbonate marine biogenic calcification...
    40 KB (4,288 words) - 19:59, 27 April 2024
  • Thumbnail for Life
    in Western Australia. In 2017, putative fossilised microorganisms (or microfossils) were announced to have been discovered in hydrothermal vent precipitates...
    109 KB (10,600 words) - 18:16, 9 May 2024
  • Thumbnail for Calcification
    Teeth, scales, tusks etc Limpet teeth Otolith otolithic membrane Scale microfossils Tusk Calcification amorphous calcium carbonate marine biogenic calcification...
    9 KB (884 words) - 00:59, 26 November 2023
  • Thumbnail for La Brea Tar Pits
    of large mammals have been extricated, but the asphalt also preserves microfossils: wood and plant remnants, rodent bones, insects, mollusks, dust, seeds...
    27 KB (2,946 words) - 01:03, 21 March 2024
  • Thumbnail for Coccolith
    readily fossilised. They are found in sediments together with similar microfossils of uncertain affinities (nanoliths) from the Upper Triassic to recent...
    24 KB (2,473 words) - 20:04, 28 March 2024
  • Thumbnail for Palynology
    Palynology (category Microfossils)
    Palynomorphs are broadly defined as the study of organic remains, including microfossils, and microscopic fragments of mega-organisms that are composed of acid-resistant...
    27 KB (3,020 words) - 00:49, 4 April 2024
  • Thumbnail for Natural History Museum, London
    Works" hands on workshop for school students demonstrating the use of microfossils in geological research. The museum also played a major role in securing...
    43 KB (4,690 words) - 11:47, 25 April 2024
  • Thumbnail for Archean
    (lacking nuclei), called prokaryotes. In addition to the domain Bacteria, microfossils of the domain Archaea have also been identified. There are no known eukaryotic...
    40 KB (4,114 words) - 08:46, 8 April 2024
  • Melanocyrillium is a Precambrian genus of vesicle-shaped (or vase-shaped) microfossils of uncertain affinity found in the Grand Canyon Supergroup and Togari...
    2 KB (159 words) - 00:29, 7 May 2024