• Thumbnail for Spriggina
    Spriggina is a genus of early animals whose relationship to living animals is unclear. Fossils of Spriggina are known from the late Ediacaran period in...
    13 KB (1,160 words) - 12:46, 15 July 2024
  • Thumbnail for Animal
    animals appear in the Ediacaran, represented by forms such as Charnia and Spriggina. It had long been doubted whether these fossils truly represented animals...
    127 KB (11,347 words) - 05:23, 8 September 2024
  • Thumbnail for Arthropod
    prey. It has been proposed that the Ediacaran animals Parvancorina and Spriggina, from around 555 million years ago, were arthropods, but later study shows...
    130 KB (12,444 words) - 02:54, 29 August 2024
  • Thumbnail for Ediacaran
    Proarticulata (bilaterians with simple articulation, e.g. Dickinsonia and Spriggina), Petalonamae (sea pen-like animals, e.g. Charnia), Aspidella (radial-shaped...
    37 KB (3,650 words) - 05:46, 16 July 2024
  • Thumbnail for Proarticulata
    Praecambridium, Andiva, Archaeaspinus, Ivovicia, Podolimirus, Tamga, Spriggina, Marywadea and Cyanorus). Some cephalozoans from the family Yorgiidae...
    18 KB (1,467 words) - 01:01, 5 May 2024
  • Thumbnail for Precambrian body plans
    Australia displayed either radially symmetric body plans or, one organism, Spriggina, displayed the first bilateral symmetry. The Ediacaran Hills are thought...
    36 KB (4,539 words) - 02:53, 25 December 2023
  • Marywadea (redirect from Spriggina ovata)
    species of the genus. Originally M. ovata was grouped under the genus Spriggina, but recent research has moved the species into its own genus. It is most...
    3 KB (279 words) - 15:05, 22 January 2024
  • Thumbnail for South Australia
    Southern hairy-nosed wombat (Lasiorhinus latifrons) Colour(s) Red, blue, and gold Fossil Spriggina floundersi Mineral Bornite, Opal as Gem Website sa.gov.au...
    100 KB (8,995 words) - 13:26, 24 August 2024
  • Thumbnail for Vendobionta
    have been slow and sliding; presumably, mobile representatives such as Spriggina grazed on a lawn of microorganisms (epifaunal grazing). This characteristic...
    22 KB (2,572 words) - 15:52, 7 September 2024
  • Thumbnail for History of Earth
    A 580 million year old fossil of Spriggina floundensi, an animal from the Ediacaran period. Such life forms could have been ancestors to the many new...
    147 KB (15,849 words) - 15:10, 1 September 2024
  • Thumbnail for Protonympha
    because of its morphological similarity with the iconic Ediacaran fossil Spriggina, and may have been a late surviving vendobiont. Protonympha is a flat...
    2 KB (158 words) - 17:05, 8 August 2024
  • Thumbnail for Sprigginidae
    Sprigginidae presents 4 genera: †Spriggina (type genus). †Marywadea †Cyanorus †Praecambridium, sometimes included into Yorgiidae. Spriggina floundersi Cyanorus singularis...
    2 KB (140 words) - 06:25, 14 January 2024
  • as early molluscs (Kimberella), echinoderms (Arkarua), and arthropods (Spriggina, Parvancorina). There is still debate about the classification of these...
    234 KB (22,712 words) - 17:05, 6 September 2024
  • Thumbnail for Cephalozoa
    † Yorgia waggoneri Ivantsov, 1999 † Spriggina Glaessner, 1958 † Spriggina floundersi Glaessner, 1958 † Spriggina ovata Glaessner and Wade, 1966 now considered...
    5 KB (376 words) - 18:52, 4 April 2024
  • Thumbnail for Avalon explosion
    with a clear anterior and posterior side, which included species like Spriggina, Charniodiscus and Yorgia. Many of the plants fit into a now-extinct phylum...
    9 KB (844 words) - 12:09, 30 March 2024
  • Thumbnail for Ediacara Hills
    Fossil Spriggina; one of the many fossils found at the Ediacara Hills...
    11 KB (1,169 words) - 01:58, 21 June 2024
  • as early molluscs (Kimberella), echinoderms (Arkarua); and arthropods (Spriggina, Parvancorina, Yilingia). Still, debate exists about the classification...
    134 KB (15,430 words) - 19:06, 17 August 2024
  • Thumbnail for Ediacaran biota
    universally accepted as bilaterians and include the mollusc-like Kimberella, Spriggina (pictured) and the shield-shaped Parvancorina whose affinities are currently...
    105 KB (11,023 words) - 10:04, 16 August 2024
  • Thumbnail for Dickinsonia
    Proarticulata includes a number of morphologically similar organisms, such Spriggina, Yorgia, Andiva and Cephalonega, which share the same segmented articulation...
    33 KB (3,072 words) - 16:46, 13 July 2024
  • Spriggina...
    5 KB (113 words) - 00:32, 23 January 2024
  • Thumbnail for Marine invertebrates
    as early molluscs (Kimberella), echinoderms (Arkarua), and arthropods (Spriggina, Parvancorina). There is still debate about the classification of these...
    63 KB (6,561 words) - 10:43, 23 June 2024
  • Thumbnail for Big things (Australia)
    Steel frame, polystyrene foam, fibreglass outer The Big Spriggina floundersi Arkaroola Spriggina floundersi is a flatworm from the Ediacaran period, and...
    142 KB (3,958 words) - 14:54, 26 August 2024
  • Thumbnail for History of paleontology
    A Spriggina fossil from the Ediacaran...
    64 KB (8,410 words) - 07:57, 6 August 2024
  • Thumbnail for Marine life
    as early molluscs (Kimberella), echinoderms (Arkarua), and arthropods (Spriggina, Parvancorina). There is still debate about the classification of these...
    304 KB (29,025 words) - 19:28, 21 August 2024
  • Thumbnail for Metaspriggina
    in Kootenay National Park. Whilst named after the Ediacaran organism Spriggina, later work has shown the two to be unrelated. Metaspriggina is considered...
    10 KB (955 words) - 21:07, 4 September 2024
  • Thumbnail for List of symbols of states and territories of Australia
    - Blue, red and gold     Opal(State Gemstone) Bornite(State Mineral) Spriggina floundersi South Australian tartan Symbols of South Australia Tasmania...
    14 KB (320 words) - 07:17, 20 May 2024
  • Thumbnail for Pteridinium
    some vague resemblance to other Ediacaran forms such as Dickinsonia and Spriggina that share some of its enigmatic characteristics, such as the "staggered"...
    6 KB (571 words) - 22:20, 23 February 2024
  • Kimberella, a slug-like animal and Spriggina. These animals are the first to have been mobile and have bilateral symmetry, Spriggina being the first to clearly...
    9 KB (549 words) - 19:52, 14 April 2024
  • Thumbnail for Lagerstätte
    Spriggina floundersi, a worm-like organism...
    193 KB (10,025 words) - 00:19, 29 August 2024
  • Thumbnail for Praecambridium
    Fedokin (1992) suggested that P. sigillum should become a synonym of Spriggina, while others have stated that the animal shares more in common with Dickinsonia...
    7 KB (648 words) - 21:55, 28 March 2024