| 1. | Contemporary graptolites were preserved in the central region of the state.
|
| 2. | The planktonic graptolites remained diverse, with the Diplograptina making their appearance.
|
| 3. | Graptolites are normally preserved as a black tectonically distorted rocks.
|
| 4. | Cambrian life in Texas included brachiopods, gastropods, graptolites, and trilobites.
|
| 5. | The dendroid graptolites survived until the Carboniferous period.
|
| 6. | Graptolites are an example of carbon film fossils.
|
| 7. | The guy who started the List of graptolites?
|
| 8. | Barrie Rickards'work concentrated on the systematics and biodiversity of graptolites in the Palaeozoic.
|
| 9. | Graptolites are found in a few beds.
|
| 10. | Although they are not especially prominent today, the important fossil graptolites may belong to this group.
|
