A great quantity of some of the best-preserved fossil specimens of lobe-finned fish, ancestors to the tetrapods (believed to be the first four-legged air-breathing terrestrial vertebrates), were found here.
En stor mængde af de bedst bevarede fossiler af Sarcopterygii, stamfar til tetrapoderne (som menes at være de første firbenede, luft-indåndende landhvirveldyr), er fundet her.