Titles marked by user Invisible Trihedron with tag Cambrian
| Date | Type | Language | Title | Authors | Parent Title | Parent Authors | Tags |
|---|---|---|---|---|---|---|---|
| 1968-00-00 | NOVEL | English | Hawksbill Station | Robert Silverberg | penal colony (1), time travel (1), science fiction (1), Cambrian (1), trilobites (1), insanity (1) |