• Fossil of Yunnanozoon lividum. ... The body of Yunnanozoon was fusiform, with specimens ranging from 2 to 6 centimetres (0.79 to 2.36 in) in length.
  • Yunnanozoon lividum fosili. ... Yunnanozoon, Kanada'daki Britanya Kolombiyası'nın Burgess Şeyli'nden Orta Kambriyen yaşlı Pikaia gracilens'e biraz benzer.
  • Yannanozoon lividum Description: This fine fossil is Yunnanozoon lividum, has been designated as the earliest known hemichordate.
  • Yunnanozoon lividum ("Livid Animal of Yunnan") is a suspected a hemichordate[1] or chordate[2] from the Lower Cambrian, Chengjiang biota of Yunnan...
  • …over whether older animals—such as Yunnanozoon lividum and Haikouella (both of which date to 530 million years ago and possess several chordate...
  • Yunnanozoon lividum is an extinct species of possible vertebrates or chordates from the Lower Cambrian, Chengjiang biota of Yunnan province, China.
  • Details about Yunnanozoon lividum. Synonyms. Haikouella Chen, Huang & Li 1999. Yunnanozoa. Yunnanozoon Hou & al. 1991. Yunnanozoonidae.
  • Description: This fine fossil is Yunnanozoon lividum, has been designated as the earliest known hemichordate.
  • Yunnanozoon lividum A1,B: whole fossils; A2 interpretative drawing (after Chen & Huang 2008). ... Chu (1991) classified Y. lividum as a problematic taxon.
  • ... debate regarding the chordate [27,28], hemichordate [29] or even vetulicolian affinities of Yunnanozoon lividum ( Figure 5 ) has underscored the challenges in...