[Rockhounds] Strange sponge-like fossil creature from Chengjiang deposits of Yunnan Province, China

[Paul]

Strange sponge-like fossil creature from Chengjiang
deposits of Yunnan Province, China
University of Leicester, June 19, 2018
https://www.sciencedaily.com/releases/2018/06/180619230853.htm
https://www2.le.ac.uk/offices/press/press-releases/2018/june/strange-nude-fossil-creature-from-half-a-billion-years-ago

The paper is;

Cong, P.Y., Harvey, T.H., Williams, M., Siveter, D.J.,
Siveter, D.J., Gabbott, S.E., Li, Y.J., Wei, F. and Hou,
X.G., 2018. Naked chancelloriids from the lower
Cambrian of China show evidence for sponge-type
growth. Proc. R. Soc. B, 285(1881), p.20180296.
doi: 10.1098/rspb.2018.0296
http://rspb.royalsocietypublishing.org/content/285/1881/20180296

I could not an online PDF File of the above paper. I only find;

Bengtson, S. and Collins, D., 2015. Chancelloriids of
the Cambrian Burgess Shale. Palaeontologia Electronica,
18(1), pp. 1-67.
https://palaeo-electronica.org/content/index.php?option=com_content&view=article&id=1031:chancelloriids&catid=146:2015&Itemid=567

and

Hughes, N.C., Peng, S., Bhargava, O.N., Ahluwalia,
A.D., Walia, S., Myrow, P.M. and Parcha, S.K., 2005.
Cambrian biostratigraphy of the Tal Group, Lesser
Himalaya, India, and early Tsanglangpuan (late
early Cambrian) trilobites from the Nigali Dhar
syncline. Geological Magazine, 142(1), pp. 57-80.
https://pdfs.semanticscholar.org/1aba/719f7a72ffbd6006df6f596c749ac20b975b.pdf
http://earthsciences.ucr.edu/docs/Hughesetal2005Tal.pdf
http://trilobyte.ucr.edu/hughespubs.html

Yours,

Paul H.