IN DEFENSE OF THE CALCICHORDATES

[1] BALABAI P P, 1951, Dokl Akad Nauk SSSR, V77, P341

[2] Bather F.A., 1913, EARTH ENV SCI T R SO, P359, DOI DOI 10.1017/S0080456800003999

[3] Berrill NJ, 1955, ORIGIN VERTEBRATES

[4] Chauvel J., 1941, Mem Soc Geol Min Bretagne, V5, P1

[5] CHAUVEL J, 1977, Geobios (Villeurbanne), V10, P35, DOI 10.1016/S0016-6995(77)80053-3

[6] DENISON RH, 1971, 1969 P N AM PAL CONV, VH, P1132

[7] DURHAM JW, 1971, 1969 P N AM PAL CONV, VH, P1104

[8] EATON T H, 1970, Journal of Paleontology, V44, P969

[9] Fedele M., 1934, Bollettino della Societa dei Naturalisti in Napoli, V45, P49

[10] FLOOD PR, 1979, ACTA ZOOL-STOCKHOLM, V60, P271

[1] BALABAI P P, 1951, Dokl Akad Nauk SSSR, V77, P341

[2] Bather F.A., 1913, EARTH ENV SCI T R SO, P359, DOI DOI 10.1017/S0080456800003999

[3] Berrill NJ, 1955, ORIGIN VERTEBRATES

[4] Chauvel J., 1941, Mem Soc Geol Min Bretagne, V5, P1

[5] CHAUVEL J, 1977, Geobios (Villeurbanne), V10, P35, DOI 10.1016/S0016-6995(77)80053-3

[6] DENISON RH, 1971, 1969 P N AM PAL CONV, VH, P1132

[7] DURHAM JW, 1971, 1969 P N AM PAL CONV, VH, P1104

[8] EATON T H, 1970, Journal of Paleontology, V44, P969

[9] Fedele M., 1934, Bollettino della Societa dei Naturalisti in Napoli, V45, P49

[10] FLOOD PR, 1979, ACTA ZOOL-STOCKHOLM, V60, P271