Ambulacraria
Сlade of invertebrates containing echinoderms and hemichordates
Nº Q136956 ★★
Uncommon · Nature
Ambulacraria
Сlade of invertebrates containing echinoderms and hemichordates
Ambulacraria , or Coelomopora , is a clade of invertebrate phyla that includes echinoderms and hemichordates; a member of this group is called an ambulacrarian. Phylogenetic analysis suggests the echinoderms and hemichordates separated around 533 million years ago.
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From Wikipedia
Ambulacraria , or Coelomopora , is a clade of invertebrate phyla that includes echinoderms and hemichordates; a member of this group is called an ambulacrarian. Phylogenetic analysis suggests the echinoderms and hemichordates separated around 533 million years ago. The Ambulacraria are part of the deuterostomes, a clade that also includes the many Chordata, and the few extinct species belonging to the Vetulicolia.
Text: Wikipédia, CC BY-SA 4.0. · Image: Wikimedia Commons (Public domain) ·