Alcyonidium (Charleston, South Carolina, 2 December 1851), Jacques Burkhardt
Taxonomic classification: animalia--alcyonidium. Common name: rubbery bryozoan. Date: 2 December 1851. Dimensions: 17 x 25 cm.. Medium: pencil on paper. Collection: Harvard University. Alcyonidium (Charleston, South Carolina, 2 December 1851)