****CC214.1. [[Archaeopteryx was probably not an ancestor of modern birds]].
*****CC214.1.1. [[Archaeopteryx is fully bird]]
**** CC214.2. [[Duck-billed dinosaur find disproves its bird ancestryEl hallazgo de un dinosaurio con pico de pato refuta su ascendencia de aves]].
*** CC215. [[(Talk.Origins) There are gaps between reptiles and mammals|There are gaps between reptiles and mammals]].
*** CC216.1. [[There are gaps between land mammals and whales]].