TY - GEN AU - Lessios,H A TI - [Preliminary evidence for a gene duplication in the evolution of the class Echinoidea] SN - 0379-1629 PY - 1981///0922 KW - Animals KW - Biological Evolution KW - Genes KW - Phosphoglucomutase KW - genetics KW - Sea Urchins N1 - Publication Type: English Abstract; Journal Article ER -