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.
Simplified phylogenetic framework with major stages in the evolution of the MC of Crocodyliformes discussed in the text. BOA, bony otic aperture; DOI, dorsal otic incisure; EAM, external auditory meatus; IOC, incisure of the otic aperture of the cranioquadrate passage; MC, meatal chamber; SF, subtympanic foramen.
