1850
Unknown, -550
Unknown, 1800
Unknown, 1920
Unknown, 1905
Unknown, 1865
Unknown, 1250
Unknown, -99
Unknown, 1
Unknown, 1895
Unknown, 1875
Unknown, 1430
![[Pericchocrinus Monitiformis. from the Silurian-limestone Wenlock formation at Dudley.]](https://media.getty.edu/iiif/image/cef17cfe-6493-4e0f-b0da-0af822340b43/full/843,/0/default.jpg)
![Artists Bridge, North Conway [White Mountains, New Hampshire]](https://media.getty.edu/iiif/image/2f1dcc35-bd78-49b8-837e-14f62e1e4638/full/843,/0/default.jpg)
