| Preserved here are several thread-like Clonograptus flexilis (J. Hall) graptolites, the longest of which is 20mm, collected from the Middle Ordovician Vinini Formation near Graptolite Summit, Nevada. |
| Preserved here are several thread-like Clonograptus flexilis (J. Hall) graptolites, the longest of which is 20mm, collected from the Middle Ordovician Vinini Formation near Graptolite Summit, Nevada. |