Proarticulata is a proposed phylum of extinct, near-bilaterally symmetrical animals known from fossils found in the Ediacaran (Vendian) marine deposits...

Yorgia and Spriggina and has been proposed to be a member of the phylum Proarticulata or alternatively the morphogroup Dickinsoniomorpha. It is disputed whether...

extinct class of primitive segmented marine organisms within the Phylum Proarticulata from the Ediacaran period. They possessed bilateral symmetry and were...

The Blueflower Formation is a geologic formation in the Northwest Territories, and is a part of the Rackla Group. It preserves fossils dating back to the...

transverse body articulation of the bilateral fossil animals of the Phylum Proarticulata from the Ediacaran (Vendian) period. This term has been proposed by...

to form a cephalothorax. In the Late Precambrian or Lower Cambrian Proarticulata species Praecambridium sigillum, that superficially resembles a trilobite...

with bizarre trace fossils. It is placed within the extinct phylum Proarticulata, and contains the defined genera Dickinsonia and probably Windermeria...

1257S. doi:10.1017/S001675681700036X. Ivantsov, A. Yu (2004). "New Proarticulata from the Vendian of the Arkhangel'sk Region" (PDF). Paleontological...

trilobite-like arthropod, though the majority of experts now place it within the Proarticulata as a close relative of the much larger Yorgia. It is from the Late Ediacaran...

of 25 cm (9.8 in). It is classified within the extinct animal phylum Proarticulata. The generic name Yorgia comes from the Yorga river on the Zimnii Bereg...

proposed by many researchers that may fall under the clade. These being- Proarticulata,Trilobozoa and Petalonamae.The inclusion of these within eumetazoa as...

identified to be a bilaterian triploblastic animal in the Ediacaran phylum Proarticulata, known from the Winter Coast, White Sea, Russia. It was first discovered...

by now-extinct, relatively simple soft-bodied animal phyla such as Proarticulata (bilaterians with simple articulation, e.g. Dickinsonia and Spriggina)...

Epibaion is a trace fossil imprint of the Ediacaran animals of the phylum Proarticulata, which became extinct in the Precambrian. Imprints often occurring in...

However, it is considered that the movement would have appeared in Proarticulata and would have been slow and sliding; presumably, mobile representatives...

Sea area, in Russia. L. lissetskii is a member of the extinct phylum Proarticulata. The generic name refers to the Losinoe Bog (Moose Bog), near the locality...

Eumetazoa Clade: ParaHoxozoa Clade: Bilateria Hatschek, 1888 Subdivisions †Proarticulata? Xenacoelomorpha Nephrozoa †Ikaria Deuterostomia Chordata Ambulacraria...

Xenacoelomorpha, Nephrozoa Nephrozoa: Protostomes, Deuterostomes Phylum Proarticulata† Disputed if this is in or out of Bilateria and Phylum Xenacoelomorpha...

extinct during the Late Precambrian. Like other animals from the phylum Proarticulata, the symmetry observed is not exactly bilaterian but appears to be a...

Vendiamorpha is a class of extinct animals within the Ediacaran phylum Proarticulata. The typical vendiamorph had an oval-shaped or round-shaped body divided...

Class Vendiamorpha of the extinct Ediacaran (Vendian) animal Phylum Proarticulata. The Charnwood Forest form, Pseudovendia charnwoodensis has been synonymized...

most often interpreted as an early arthropod, annelid, or a member of Proarticulata, but as with all Ediacarian fauna its phylogeny remains uncertain. Initially...

Priapulida Little Priapus Penis worms Penis-shaped worms approx. 20 Proarticulata Before articulates An extinct group of mattress-like organisms that...

The Dengying Formation is an upper Ediacaran (551-541 Ma) fossiliferous geologic formation found in South China. It was deposited on a shallow marine carbonate...

trilobites and arthropods. In 1985 Mikhail Fedonkin erected Phylum Proarticulata, in which he placed: Cephalonega, Dickinsonia, Palaeoplatoda, Vendia...

175–181. doi:10.1080/11250000209356456. Ivantsov, A. Yu. (2004). "New Proarticulata from the Vendian of the Arkhangel'sk Region". Paleontological Journal...

Traces like Epibaion from the Ediacaran represent trace fossils of feeding and movement by members of the phylum proarticulata...

Dickinsonia and other Proarticulates. Archaeaspinus belongs to the phylum Proarticulata. Within that, its class is Cephalozoa and family Yorgiidae. Until 2004...

The largest prehistoric animals include both vertebrate and invertebrate species. Many of them are described below, along with their typical range of size...

Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: †Proarticulata Class: †Cephalozoa Family: †Sprigginidae Genus: †Spriggina Glaessner...