THE EARLY RADIATION AND PHYLOGENY OF ECHINODERMS

[1] Bather F.A., 1900, TREATISE ZOOLOGY 3, P1

[2] BATHER FA, 1899, D1898 BRIT ASS ADV S, P916

[3] BELL BM, 1977, J PALEONTOL, V51, P619

[4] BELL BM, 1978, J PALEONTOL, V52, P243

[5] BELL BM, 1976, MEMOIRS NEW YORK STA, V21

[6] BREIMER A, 1978, TREATISE INVERTEBR T, V2, pT9

[7] BREIMER A, 1974, P KONINKL NEDERL A B, V78, P398

[8] CARPENTER, 1984, REPORTS SCI RESULTS, V11

[9] DERSTLER K. L., 1981, 2 INT S CAMBR SYST, P71

[10] DERSTLER K. L., 1975, GEOLOGICAL SOC AM AB, V7, P48

[1] Bather F.A., 1900, TREATISE ZOOLOGY 3, P1

[2] BATHER FA, 1899, D1898 BRIT ASS ADV S, P916

[3] BELL BM, 1977, J PALEONTOL, V51, P619

[4] BELL BM, 1978, J PALEONTOL, V52, P243

[5] BELL BM, 1976, MEMOIRS NEW YORK STA, V21

[6] BREIMER A, 1978, TREATISE INVERTEBR T, V2, pT9

[7] BREIMER A, 1974, P KONINKL NEDERL A B, V78, P398

[8] CARPENTER, 1984, REPORTS SCI RESULTS, V11

[9] DERSTLER K. L., 1981, 2 INT S CAMBR SYST, P71

[10] DERSTLER K. L., 1975, GEOLOGICAL SOC AM AB, V7, P48