Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Maximum Likelihood 18S phylogeny recovering the Dorylaimia as the earliest splitting lineage. An example of a Maximum Likelihood 18S topology recovering the Dorylaimia as the earliest splitting nematode clade. Tree built using 1355 taxa (including Nematomorpha as outgroup taxa), estimation of the P-Invar parameter, and partitions according to 18S secondary structure.
