Bakevellia trigona (Yokoyama, 1904). - Hayami, 1957 : 52, 52, pl. 2, fig. 1-5 [revision of Liassic Bakevellia of Japan].
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith