Bats, and a recently discovered extinct mouse-sized creature, are the only land mammals known to have inhabited New Zealand before humans arrived. Fossil marine mammals have been found. New Zealand now has two surviving species of endemic bat.
Huynen, L., Millar, C.D., Scofield, R.P., and Lambert, D.M. 2003. Nuclear DNA sequences detect species limits in ancient moa. Nature, 425:175–178.
Perkins, S. 2003. Three Species No Moa? Fossil DNA analysis yields surprise. Science News, 164:84.
Philip R. Millener & T. H. Worthy (1991). "Contribution to New Zealand's late Quaternary avifauna. II: Dendroscansor decurvirostris, a new genus and species of wren (Aves: Acantisittidae)." Journal of the Royal Society of New Zealand. 21, 2: 179–200.
Philip R. Millener (1988). "Contributions to New Zealand's late Quaternary avifauna. I: Pachyplichas, a new genus of wren (Aves: Acanthisittidae), with two new species." Journal of the Royal Society of New Zealand. 18:383–406
Wilson, K-J, (2004) Flight of the Huia, Canterbury University Press, Christchurch. ISBN0-908812-52-3
World Conservation Monitoring Centre 1996. Karocolens tuberculatus. In: IUCN 2004. 2004 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on 2 March 2006.
World Conservation Monitoring Centre 1996. Mecodema punctellum. In: IUCN 2004. 2004 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on 2 March 2006.