Harmer S, Ridewood W (1913) The Pterobranchia of the Scottish National Antarctic
Expedition (1902-1904). Transactions of the Royal Society of Edinburgh XLIX: 3: 531-565.
152443
Harmer, S.; Ridewood, W.
1913
The Pterobranchia of the Scottish National Antarctic
Expedition (1902-1904
Transactions of the Royal Society of Edinburgh XLIX