WoRMS source details
Gaarder, K. R. (1954). Coccolithineae, Silicoflagellatae, Pterospermataceae and other forms from the Michael Sars North Atlantic Deep Sea Expedition 1910. Report on the Scientific Results of the ''Michael Sars'' North Atlantic Deep Sea Expedition 1910. 2: 1-20.
453979
Gaarder, K. R.
1954
Coccolithineae, Silicoflagellatae, Pterospermataceae and other forms from the Michael Sars North Atlantic Deep Sea Expedition 1910
Report on the Scientific Results of the ‘‘Michael Sars'' North Atlantic Deep Sea Expedition 1910
2: 1-20
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Discosphaera crucifera Gaarder, 1954 † (original description)
Rhabdosphaera spinosa Gaarder, 1954 (original description)
Rhabdosphaera spinosa Gaarder, 1954 (original description)