Open AccessThe subphylum Calcichordata (Jeffries1967) primitive fossil Chordates with Echinoderm affinities
Author(s) -
R. P. S. Jefferies
Publication year - 1968
Publication title -
bulletin of the british museum, natural history. geology
Language(s) - English
Resource type - Journals
ISSN - 0007-1471
DOI - 10.5962/p.313838
Subject(s) - echinoderm , affinities , biology , evolutionary biology , paleontology , zoology , fossil record , biochemistry