How should the Cambrian epochs and series be delimited? / Benjamin Franklin Howell. -- 8 s. -- In: Report of the International Geological Congress, XXI Session, Norden, 1960. -- Part VIII, Late Pre-cambrian and Cambrian Stratigraphy. -- s. 37-39. -- Copenhagen, 1960
. -- Anotace: s. 37
paleontologie
kambrium
epocha
řadyomezení
eokambrium
otázky
fauna
hranice