Some complicated cases of age determination using the annual layers of bones in amphibians (with the example of the long-tailed salamander, Onychodactylus fischeri (Amphibia, Hynobiidae)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith