The morphology and development of the free-swimming sporosacs of the hydroid genus Dicoryne (including Heterocordyle) /
Ashworth, J. H.
The morphology and development of the free-swimming sporosacs of the hydroid genus Dicoryne (including Heterocordyle) / by J. H. Ashworth and James Ritchie - Edinburgh : R. Grant & Son, 1915 - 257-285 p. : ill. ; 33 cm - Transactions of the Royal Society of Edinburgh ; 51 .
The morphology and development of the free-swimming sporosacs of the hydroid genus Dicoryne (including Heterocordyle) / by J. H. Ashworth and James Ritchie - Edinburgh : R. Grant & Son, 1915 - 257-285 p. : ill. ; 33 cm - Transactions of the Royal Society of Edinburgh ; 51 .