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.
The single tree retrieved in TNT 1.5 based on 72 morphological characters and 16 taxa, showing the hypothetic relationships of †Titanonarke and †Eotorpedo within the Torpediniformes. Black squares indicate consistency index (CI) = 1.00; white squares CI < 1.00.
