Plate 10: Middle Cambrian Holothurians (Eldonia) 1. Eldonia ludwigi Walcott = 2. Eldonia ludwigi Walcott = 3. Eldonia ludwigi Walcott = . 1911 65 Walcott Cambrian Geology and Paleontology II plate 10

- Image ID: P78EAM
Plate 10: Middle Cambrian Holothurians (Eldonia) 1. Eldonia ludwigi Walcott = 2. Eldonia ludwigi Walcott = 3. Eldonia ludwigi Walcott = . 1911 65 Walcott Cambrian Geology and Paleontology II plate 10
History and Art Collection / Alamy Stock Photo
Image ID: P78EAM