%0 Journal Article %T Enrollment and coaptations in some species of the ordovician trilobite genus Placoparia %+ Institut de Géologie %A Henry, Jean-Louis %A Clarkson, E.N.K. %Z MA2199 %J Fossils and Strata %V 4 %P 87-95 %8 1974 %D 1974 %K Paleontologie %K Morphologie %K Trilobite %K Classification %K Ordovicien %K Primaire %K Massif Armoricain %K Peninsule Iberique %K Boheme %K Bretagne %Z Sciences of the Universe [physics]/Earth SciencesJournal articles %G English %L insu-02279673 %U https://insu.hal.science/insu-02279673 %~ INSU %~ GR-MA