Media type: E-Article Title: Morphogenèse et systématique des Archaeocyatha (Spongiaires, Cambrien inférieur) Contributor: Debrenne, Françoise imprint: Elsevier BV, 1991 Published in: Geobios Language: French DOI: 10.1016/s0016-6995(66)80027-x ISSN: 0016-6995 Keywords: Space and Planetary Science ; Paleontology Origination: Footnote: