amniotes Definition
a group of vertebrates that have a fetal membrane surrounding the embryo, including reptiles, birds, and mammals.
Using amniotes: Examples
Take a moment to familiarize yourself with how "amniotes" can be used in various situations through the following examples!
Example
Amniotes are characterized by the presence of an amniotic sac, which protects the developing embryo.
Example
Reptiles, birds, and mammals are all examples of amniotes.
Example
The evolution of amniotes allowed for the colonization of land by vertebrates.
Summary: amniotes in Brief
'Amniotes' [ˈæmnioʊts] is a term used to describe a group of vertebrates that have a fetal membrane surrounding the embryo. This includes reptiles, birds, and mammals. The presence of an amniotic sac protects the developing embryo and allowed for the colonization of land by vertebrates.
