A possible Early Cambrian chordate

The Early Evolution of Metazoa and the Significance of Problematic Taxa.

Michael T. Ghiselin, Alberto M. Simonetta, Simon Conway Morris · Systematic Biology · 1993 · 421 citations

Veterinary Medicine, Biology, Evolutionary Biology +14

HEADS AND TAILS: A CHORDATE PHYLOGENY

John G. Maisey · Cladistics · 1986 · 278 citations · Full text

Life Sciences, Biology, Paleontology +15

The early evolution of metazoa and the significance of problematic taxa

Adolf Seilacher · Palaeogeography Palaeoclimatology Palaeoecology · 1993 · 250 citations

Life Sciences, Biology, Evolutionary Biology +14

Ediacaran-like fossils in Cambrian Burgess Shale-type faunas of North America

Simon Conway Morris · Biodiversity Heritage Library (Smithsonian Institution) · 1993 · 201 citations · Full text

Natural Sciences, Archaeology, Geology +6

Composition and preservation of the Chengjiang fauna –a Lower Cambrian soft‐bodied biota

Lars Ramsköld, Jan Bergström · Zoologica Scripta · 1991 · 193 citations

Natural Sciences, Biology, Zoology +8