Definition of Yorgiidae. Meaning of Yorgiidae. Synonyms of Yorgiidae

Here you will find one or more explanations in English for the word Yorgiidae. Also in the bottom left of the page several parts of wikipedia pages related to the word Yorgiidae and, of course, Yorgiidae synonyms and on the right images related to the word Yorgiidae.

Definition of Yorgiidae

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Meaning of Yorgiidae from wikipedia

- Yorgiidae is an extinct family of cephalozoans, which lived 635 million years ago. They were filter fed. Like most proarticulates, they present semi-bilateral...
- and shows a "head" with fine distribution channels. Some species of the Yorgiidae family also show some asymmetry. They were discovered in Russia near the...
- characterized by having a greater number of isomers than its sister taxon, Yorgiidae. They lived approximately 635 million years ago, in the Ediacaran period...
- Spriggina, Marywadea and Cyanorus). Some cephalozoans from the family Yorgiidae demonstrate pronounced asymmetry of the left and right parts of the body...
- fossil record between 571-551Ma. As with other genera within the family Yorgiidae, Archaeaspinus is discoid. Much of its body segmented by up to 15 bilateral...
- Kingdom: Animalia Phylum: †Proarticulata class: †Cephalozoa Family: †Yorgiidae Genus: †Yorgia Ivantsov, 1999 Species: †Y. waggoneri Binomial name †Yorgia...
- Kingdom: Animalia Phylum: †Proarticulata class: †Cephalozoa Family: †Yorgiidae (?) Genus: †Praecambridium Glaessner & Wade, 1966 Species: †P. sigillum...
- Spriggina, Marywadea and Cyanorus. Some cephalozoans from the family Yorgiidae demonstrate pronounced asymmetry of left and right parts of the body....