February 26, 1850
Spence, William 1783-1860
Article
1850
Proceedings of the Zoological Society of London
41--46
BioStor
London Academic Press, [etc.] 1833-1965
BioStor: https://biostor.org/reference/109413 DOI: https://doi.org/10.1111/j.1469-7998.1850.tb00201.x