Note: According to Woelkerling (1988: 218), further study is required to determine if Rhizolamellia is distinct from Neogoniolithon or Paragoniolithon.
Rhizolamellia colli Shevejko, 1982: 26–28, figs. 1, 2 (type locality: Scott Reef, off Western Australia).—Woelkerling, 1988: 218.
INDIAN OCEAN DISTRIBUTION: Australia (Scott Reef), Timor Sea (Fantome Bank).