auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" class=MsoNormal>black; FONT-SIZE: 12pt; mso-font-kerning: 18.0pt; mso-bidi-font-family: 宋体" lang=EN-US>A New Burgess Shale-Type Biota from the Upper Shilongdong Formation, Lower Cambrian of
bidi-font-family: 宋体" lang=EN-US>Early-Middle Cambrian Burgess shale-type fossil assemblages are widely known from North America, Siberia and