Archaeaspinus fedonkini is an extinct proarticulatan organism from the Late Precambrian (Ediacaran) period. Archaeaspinus was discovered in Zimnii Bereg...
7 KB (720 words) - 00:24, 29 October 2023
appearance (example cephalozoans include Yorgia, Praecambridium, Andiva, Archaeaspinus, Ivovicia, Podolimirus, Tamga, Spriggina, Marywadea and Cyanorus). Some...
18 KB (1,467 words) - 01:01, 5 May 2024
Archaeaspinus, a representative of Phylum Proarticulata which also includes Dickinsonia, Karakhtia and numerous other organisms. They are members of the...
37 KB (3,650 words) - 05:46, 16 July 2024
distantly, Dickinsonia, as part of the proposed phylum Proarticulata. Archaeaspinus and Cyanorus have also been directly compared to it. Jerzy Dzik includes...
5 KB (467 words) - 21:32, 5 April 2024
Ediacaran of Russian Federation and South Australia. Archaeaspinus fedonkini Other fossil of Archaeaspinus fedonkini Epibaion waggoneri, possible ichnofossil...
2 KB (109 words) - 01:18, 29 October 2023
families Yorgiidae and Sprigginidae: † Archaeaspinus Ivantsov, 2007 (synonym of Archaeaspis) † Archaeaspinus fedonkini Ivantsov, 2001 † Yorgia Ivantsov...
5 KB (376 words) - 18:52, 4 April 2024
trilobite has priority. The new valid name for the proarticulate is Archaeaspinus Ivantsov, 2007. The genus name is the combination of the Ancient Greek...
9 KB (714 words) - 21:08, 20 December 2023
by tubercles is typical for small Proarticulata, such as Onega and Archaeaspinus, and is unsegmented. The periphery of the posterior portion of the organism...
3 KB (278 words) - 20:50, 8 August 2023
characteristic also found in the similar Spriggina. Some proarticulates (Yorgia, Archaeaspinus) demonstrate obvious asymmetry of left and right parts of the body....
10 KB (986 words) - 03:56, 12 June 2024
appearance. (example cephalozoans include Yorgia, Praecambridium, Andiva, Archaeaspinus, Ivovicia, Spriggina, Marywadea and Cyanorus. Some cephalozoans from...
8 KB (757 words) - 15:53, 25 April 2023
Cyclomedusa, Ediacaria, Palaeopascichnids, Eoporpita, Yorgia, Andiva, Archaeaspinus, Vendia, Dickinsonia, Anfesta, Albumares, Tribrachidium, Kimberella...
8 KB (744 words) - 09:39, 22 March 2024
thought to be a colonial Eumetazoan unrelated to Rangeomorphs Australia Archaeaspinus Ivantsov 2007 Proarticulata Russia Archaeichnium Glaessner 1963 tubular...
82 KB (4,938 words) - 03:48, 10 August 2024