Spinoloricus cinzia
↑ Jackson P. (8 April 2010). http://news.bbc.co.uk/2/hi/8609246.stm "First oxygen-free animals found". BBC News. accessed 16 April 2010.
1 2 New species 'live without oxygen', The Telegraph, April 9, 2010
↑ Roberto Danovaro et al. (2010). “The first metazoa living in permanently anoxic conditions”. BMC Biology 8 (30). doi:10.1186/1741-7007-8-30. PDF