Zoologist Ray Lankester gave it the name haplodrili, while zoologist Berthold Hatschek later named it Archiannelida.
2.
A 1940 report mentioned several worms like Nematodes, Archiannelida, Oligochaeta and Turbellaria, crustaceans like ostracods, and ciliate protozoans in the sands of the Kniepsand beach.
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