| Description | Francis WRIGHT, chalk, ink and pen lithograph of 'Actinoceras (Mountain Limestone) Newbury Marble Works - The Peak, Derbyshire, section in the museum, Osmaston Manor', by Vincent Brooks, Day & Son after S Hurd, [before 1867]. |
| Administrative History | Specimen is now named Rayonnoceras sp., and appears to be in the Natural History Museum (ref: 39882), although some grinding and repolishing has taken place since the print was made. |