Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Andre Devries"'
Publikováno v:
Bulletin de la Société Géologique de France. :45-48
Formations previously considered upper Cretaceous, taxonomic revision
Publikováno v:
Bulletin de la Société Géologique de France. :206-212
Overturned Barremian (Cretaceous)-Paleocene series thrust over Barremian-Senonian series in turn thrust over neritic Cretaceous autochthon
Autor:
Andre Devries
Publikováno v:
Bulletin de la Société Géologique de France. :315-323
Classification of the echinoid genera Heteraster and Enallaster is revised on the basis of the shape and arrangement of the ambulacral pores and the shape of the periproct.
Autor:
Andre Devries
Publikováno v:
Bulletin de la Société Géologique de France. :771-772
Traces the ontogenetic development of some 15 species of fossil echinoids, giving the details of the various stages of growth.