Three truths
- Timed
- Began about 430 million years ago · the last 10% of life's story
- Named
- ≈69,000 named living species · 4.0% of all named
- Weighed
- At least ≈0.17 Gt C · 0.03% or more of all life's carbon
- Part of Fish (≈0.7 Gt C), not measured separately.
- Part of All other animals (total minus the parts above) (≈0.13 Gt C), not measured separately.
Eukaryotes · animals
Bony vertebrates
Living · roughly 69,000 described species
A full profile for this group has not been written yet. Its place in the tree and its dates are shown below.
- Branched off
- About 460 million years ago (approximate)
- Parent lineage
- Jawed vertebrates
Child lineages
Classification
Sources
- TimeTree: the timescale of life · TimeTree
- Open Tree of Life · Open Tree of Life
- Tree of Life Web Project · Tree of Life Web Project