@article{LiFengJanussenetal.2015,
  author    = {Lixia Li and Hongzhen Feng and Dorte Janussen and Joachim Reitner},
  title     = {Unusual Deep Water sponge assemblage in South China - witness of the end-Ordovician mass extinction},
  journal   = {Scientific reports},
  volume    = {5},
  number    = {Nr. 16060},
  doi       = {10.1038/srep16060},
  year      = {2015},
}