Allopatric speciation—an example from the Mesozoic Brachiopoda

26 3 July 555 565

AGER, D. V. 1983. Allopatric speciation—an example from the Mesozoic Brachiopoda. Palaeontology26, 3, 555–565.

Derek V. Ager The current debate on the processes of evolution is related to the author's knowledge of the phylum Brachiopoda in Mesozoic strata. An example is presented from the genus Homoeorhynchia in which marginal populations seem to have developed that eventually led to an ecological 'take-over' by a new species. The Palaeontological Association (Free Access)