RECENT INVESTIGATIONS INTO THE DISTRIBUTION OF REGULAR ECHINOIDS IN THE NORTH-SEA

[1] BRATTSTROM H, 1941, UNDERSOKNINGER OVER, V27

[2] COOKE CW, 1957, REPORT GEOLOGICAL SO, V67, P1191

[3] FURTHER RESULTS FROM HEADLINE CAMERA SURVEYS IN THE NORTH-SEA [J]. JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM, 1984, 64 (02) : 335 - 342

[4] A SERIES OF NORTH-SEA BENTHOS SURVEYS WITH TRAWL AND HEADLINE CAMERA [J]. JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM, 1982, 62 (02) : 297 - 313

[5] BENTHIC REGIONS WITHIN THE NORTH-SEA [J]. JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM, 1983, 63 (03) : 683 - 693

[6] Fraser J. H., 1939, Journal du Conseil Copenhague, V14, P25

[7] FRASER JH, 1952, MARINE RES

[8] HAGMEIER A, 1927, WISSENSCHAFTLICHE H, V16

[9] Mortensen T., 1928, MONOGRAPH ECHINOIDEA

[10] Mortensen T.H, 1927, HDB ECHINODERMS BRIT

[1] BRATTSTROM H, 1941, UNDERSOKNINGER OVER, V27

[2] COOKE CW, 1957, REPORT GEOLOGICAL SO, V67, P1191

[3] FURTHER RESULTS FROM HEADLINE CAMERA SURVEYS IN THE NORTH-SEA [J]. JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM, 1984, 64 (02) : 335 - 342

[4] A SERIES OF NORTH-SEA BENTHOS SURVEYS WITH TRAWL AND HEADLINE CAMERA [J]. JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM, 1982, 62 (02) : 297 - 313

[5] BENTHIC REGIONS WITHIN THE NORTH-SEA [J]. JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM, 1983, 63 (03) : 683 - 693

[6] Fraser J. H., 1939, Journal du Conseil Copenhague, V14, P25

[7] FRASER JH, 1952, MARINE RES

[8] HAGMEIER A, 1927, WISSENSCHAFTLICHE H, V16

[9] Mortensen T., 1928, MONOGRAPH ECHINOIDEA

[10] Mortensen T.H, 1927, HDB ECHINODERMS BRIT