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...
12 KB (1,160 words) - 12:08, 21 April 2024
animals appear in the Ediacaran, represented by forms such as Charnia and Spriggina. It had long been doubted whether these fossils truly represented animals...
125 KB (11,170 words) - 17:44, 20 May 2024
Proarticulata (bilaterians with simple articulation, e.g. Dickinsonia and Spriggina), Petalonamae (sea pen-like animals, e.g. Charnia), Aspidella (radial-shaped...
36 KB (3,563 words) - 21:11, 15 March 2024
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
Precambrian body plans (section Spriggina)
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
prey. It has been proposed that the Ediacaran animals Parvancorina and Spriggina, from around 555 million years ago, were arthropods, but later study shows...
129 KB (12,331 words) - 18:52, 23 May 2024
† 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
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
have been slow and sliding; presumably, mobile representatives such as Spriggina grazed on a lawn of microorganisms (epifaunal grazing). This characteristic...
22 KB (2,575 words) - 05:58, 16 May 2024
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 (8,984 words) - 06:46, 23 May 2024