Eoredlichia intermedia

With trilobite legs preserved


Trilobites Order Redlichiida, Suborder Redlichiina, Superfamily Redlichioidea, Family Redlichiidae

Trilobite is 30 mm long
Chengjiang Maotianshan Shales, Quiongzhusi Section, Yu’anshan Member, Heilinpu Formation, Haiyi Village, Anning, Yunnan Province, China
Remarks: Members of Superfamily Redlichioidea are the oldest non-Olenelloid (i.e., Suborder Olenellina, Superfamily Olenelloidea) trilobites. Coming from the Chengjiang Maotianshan Shales, this trilobite is some five to ten million years older than trilobites from the Burgess Shale. During preparation, they cut away part of the pleural lobe was removed to reveal the preserved legs. Among world lagerstatten, the Chengjiang Maotianshan Shales has the most diverse fauna, and exhibits Burgess Shale-like soft tissue preservation.

Also see: Chinese Trilobites Trilobite Phylogeny sensu Fortey Trilobite Soft Tissue Preservation

 

 

 

 

 

 

 

 

Eoredlichia intermedia Trilobite from Chengjiang Maotianshan Shales China with Preserved Legs