Archaeaspinus fedonkini is an extinct proarticulatan organism from the Late Precambrian (Ediacaran) period. Archaeaspinus was discovered in Zimnii Bereg...

appearance (example cephalozoans include Yorgia, Praecambridium, Andiva, Archaeaspinus, Ivovicia, Podolimirus, Tamga, Spriggina, Marywadea and Cyanorus). Some...

Archaeaspinus, a representative of Phylum Proarticulata which also includes Dickinsonia, Karakhtia and numerous other organisms. They are members of the...

distantly, Dickinsonia, as part of the proposed phylum Proarticulata. Archaeaspinus and Cyanorus have also been directly compared to it. Jerzy Dzik includes...

Ediacaran of Russian Federation and South Australia. Archaeaspinus fedonkini Other fossil of Archaeaspinus fedonkini Epibaion waggoneri, possible ichnofossil...

families Yorgiidae and Sprigginidae: † Archaeaspinus Ivantsov, 2007 (synonym of Archaeaspis) † Archaeaspinus fedonkini Ivantsov, 2001 † Yorgia Ivantsov...

trilobite has priority. The new valid name for the proarticulate is Archaeaspinus Ivantsov, 2007. The genus name is the combination of the Ancient Greek...

by tubercles is typical for small Proarticulata, such as Onega and Archaeaspinus, and is unsegmented. The periphery of the posterior portion of the organism...

characteristic also found in the similar Spriggina. Some proarticulates (Yorgia, Archaeaspinus) demonstrate obvious asymmetry of left and right parts of the body....

appearance. (example cephalozoans include Yorgia, Praecambridium, Andiva, Archaeaspinus, Ivovicia, Spriggina, Marywadea and Cyanorus. Some cephalozoans from...

Cyclomedusa, Ediacaria, Palaeopascichnids, Eoporpita, Yorgia, Andiva, Archaeaspinus, Vendia, Dickinsonia, Anfesta, Albumares, Tribrachidium, Kimberella...

thought to be a colonial Eumetazoan unrelated to Rangeomorphs  Australia Archaeaspinus Ivantsov 2007 Proarticulata  Russia Archaeichnium Glaessner 1963 tubular...