Authors: POPOV L HOLMER LE ROWELL AJ PEEL JS

Citation: L. Popov et al., EARLY CAMBRIAN BRACHIOPODS FROM NORTH GREENLAND, Palaeontology, 40, 1997, pp. 337-354

Authors: WILLIAMS A CARLSON SJ BRUNTON CHC HOLMER LE POPOV L

Citation: A. Williams et al., A SUPRA-ORDINAL CLASSIFICATION OF THE BRACHIOPODA, Philosophical transactions-Royal Society of London. Biological sciences, 351(1344), 1996, pp. 1171-1193

Authors: POPOV L NOLVAK J HOLMER LE

Citation: L. Popov et al., LATE ORDOVICIAN LINGULATE BRACHIOPODS FROM ESTONIA, Palaeontology, 37, 1994, pp. 627-650