La demande
“Create an illustrative vertebrate phylogram with lamprey, shark, salmon, frog, lizard, pigeon and mouse; highlight tetrapods and amniotes; and show branch lengths in substitutions per site.”
Essayez ensuiteAdd a turtle to Amniotes.Change the layout to slanted.
Ce que contient ce dessin
Comprenez les décisions qui le sous-tendent.
01Outgroup
Use lamprey to orient the selected comparison.
02Clades
Highlight tetrapods and amniotes.
03Scale
Label branch length as substitutions per site.
Use this for an introductory relationship diagram, not as a complete taxonomy.
FAQ
Questions fréquentes
What does the branch scale mean?
It represents inferred substitutions per site, a measure of evolutionary change.
Why is lamprey included?
It provides an early-diverging reference in this selected vertebrate comparison.
Is this a complete vertebrate tree?
No. It uses selected groups to explain the major labelled clades.