The filamentous fossils are pyritized, with a little organic remains indicated by raman analysis.These microbial fossils are comparable to the mineralized microbes around modern black smoker chimneys.

• 它们为丝状体，均已黄铁矿化，经过激光拉曼光谱测试发现还保留少量有机质，可以与现代海底黑烟囱周围矿化微生物对比。