Category:Cambrian first appearances
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This category includes biological taxa of rank more inclusive than genus that evolved during the Cambrian period of geologic time, between 541 and 485 million years ago, as well as genera and species that evolved during this time and persisted across multiple geological periods.
Subcategories
This category has the following 10 subcategories, out of 10 total.
C
- Cambrian genus first appearances (2 C, 1 P)
E
- Extant Cambrian first appearances (2 C, 52 P)
F
- Furongian first appearances (14 P)
H
- Hymenocarina (23 P)
M
O
- Orthothecidae (4 P)
S
- Cambrian Series 2 first appearances (1 C, 21 P)
T
- Terreneuvian first appearances (1 C, 6 P)
- Thylacocephala (7 P)
Pages in category "Cambrian first appearances"
The following 94 pages are in this category, out of 94 total. This list may not reflect recent changes.