[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
Being aquatic was Re: Obdurodon (was Re: Coronosaurus [...])
Preponderance? We have Gansus and Hesperornithes showing aquatic
>> adaptations. Yanornis sometimes ate fish (but so did
>> Confuciusornis, and it's not considered aquatic)
> We also know that _Baryonyx_ and _Scipionyx_ ate fish. These
> non-avian theropods also lack any obvious aquatic adaptations.
They do have adaptations to catching fish. "Aquatic" is usually taken to
mean "living in water", and *B.* and *S.* didn't live in water.
By contrast, although there are putative aquatic enantiornitheans,
> they are exceptional in this regard (among Enantiornithes)
Longipterygidae was quite diverse, though.
and many more show highly refined perching abilities suggesting they
> were specialized arborealists.
That's not mutually exclusive with being a specialized piscivore, as
kingfishers demonstrate today (never mind fish-eating eagles and owls).