@misc{Simpson_G._G._Fossilium,
 author={Simpson, G. G.},
 copyright={Biblioteka Politechniki Gdańskiej},
 howpublished={online},
 publisher={W. Junk},
 language={ger},
 type={czasopismo},
 title={Fossilium Catalogus. I, Animalia. Pars 47: G. G. Simpson, Post-Mesozoic Marsupialia},
 keywords={paleontologia, czasopisma},
}