@article{97758203c84548bba56758e20f737648,
title = "Molecules, morphology, and ecology indicate a recent, amphibious ancestry for echidnas",
author = "Phillips, \{Matthew J.\} and Bennett, \{Thomas H.\} and Lee, \{Michael S. Y.\}",
year = "2009",
month = oct,
day = "6",
doi = "10.1073/pnas.0904649106",
language = "English",
volume = "106",
pages = "17089--17094",
journal = "Proceedings of the National Academy of Sciences of the United States of America",
issn = "0027-8424",
publisher = "National Academy of Sciences",
number = "40",
}