Obruchevella

Obruchevella Temporal range: Middle Cambrian – Devonian PreЄ Є O S D C P T J K Pg N
Scientific classification
Domain:	Bacteria
Phylum:	Cyanobacteria
Genus:	†Obruchevella Reitlinger, 1948

Obruchevella is a helican microfossil known from the Burgess Shale and Cambrian sites in China, as well as later sites dating to as late as the Devonian.^[1][2] It is also known from the Vindyhan of India (age uncertain).^[3]

References

1. ^ Mankiewicz, C. (1992). "Obruchevella and Other Microfossils in the Burgess Shale: Preservation and Affinity". Journal of Paleontology 66 (5): 717–729. doi:10.2307/1306010.  edit
2. ^ Xueliang, S. (2009). "Obruchevella from the early Cambrian Meishucun Stage of the Meishucun section, Jinning, Yunnan, China". Geological Magazine 121 (3): 179. doi:10.1017/S0016756800028235.  edit
3. ^ http://bsip.academia.edu/VeeruSingh/Papers/782871/record_of_Obruchevella_from_the_Mesoproterozoic_sediments_of_India