@article{gledocs_11858_00-1735-0000-0001-33A3-2,
author = {Steiner, M. and Mehl, D. and Reitner, Joachim and Erdtmann, B.-D.},
title = {Oldest entirely preserved sponges and other fossils from the Lowermost Cambrian and a new facies reconstruction of the Yangtze platform (China)},
year = {1993},
volume = {9},
pages = {293-329},

note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-33A3-2}},
}