@misc
{TN_libero_mab2,
author = {
Riegraf, Wolfgang
},
title = {
Taxonomic status of the belemnite genusBelemnopsis Bayle 1878
},
publisher = {Springer Science and Business Media LLC},
isbn = {0031-0220},
isbn = {1867-6812},
keywords = {
Paleontology
},
year = {1999},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}