SURVIVING SOMASTEROID FROM EASTERN PACIFIC OCEAN - ARCHAIC ASTEROZOAN HAS BEEN ISOLATED BY ANALYSIS OF GRADIENT FIELDS IN FOSSILS AND EXTANT GROUPS

被引：15

作者：

FELL, HB

机构：

来源：

关键词：

D O I：

10.1126/science.136.3516.633

中图分类号：

O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

引用

页码：633 / &

共 8 条

[1]

Caso M.E, 1961, EQUINODERMOS MEXICO

[2] ECHINODERM EMBRYOLOGY AND THE ORIGIN OF CHORDATES [J].

FELL, HB .

BIOLOGICAL REVIEWS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1948, 23 (01) :81-107

[3]

FELL HB, IN PRESS

[4]

FISHER WK, 1911, 76 US NATL MUS B

[5]

GRAY JE, 1871, 1871 P ZOOL SOC LOND, P136

[6]

Hyman L.H., 1955, INVERTEBRATES, V4

[7]

SLADEN WP, 1889, CHALLENGER REPORTS Z, V3, P893

[8] EARLY PALAEOZOIC STARFISH [J].

SPENCER, WK .