scinewscom:Trilobites were Leg Breathers, New Research Showswww.sci-news.com/paleontology/tri
scinewscom:Trilobites were Leg Breathers, New Research Showshttp://www.sci-news.com/paleontology/trilobites-leg-breathers-09518.html -- source link
#reblog#paleontology#trilobite#triarthrus#olenidae#arthropod#exceptional preservation#invertebrate