He was the author of numerous works associated with Echinoidea, and was an editor of "Paléontologie française", a multi-volume series on French paleontology begun by Alcide Dessalines d'Orbigny in 1840.
Also, he was an editor of "Paléontologie française", a multi-volume series on French paleontology begun by Alcide Dessalines d'Orbigny in 1840. He was the author of numerous works associated with Echinoidea.
He was the author of numerous works associated with Echinoidea. Also, he was an editor of "Paléontologie française", a multi-volume series on French paleontology begun by Alcide Dessalines d'Orbigny in 1840.
He was the author of numerous works associated with Echinoidea. Also, he was an editor of "Paléontologie française", a multi-volume series on French paleontology begun by Alcide Dessalines d'Orbigny in 1840.