XXV.—A Cuvierian Principle in Palæontology, tested by evidences of an extinct leonine marsupial (Thylacoleo carnifex), by Professor Owen, F.R.S., D.C.L., Foreign Associate of the Institute of France

Owen
1872 Annals and Magazine of Natural History  
doi:10.1080/00222937208696673 fatcat:ouey2l5osnctziigrig7numpdi