Palaeontology is the study of organisms that lived in prehistoric times.

learn more… | top users | synonyms (1)

4
votes
0answers
20 views

How do we know that ammonites are a kind of cephalopod rather than another type of mollusc?

On a recent fossil hunting trip, I found a small fossil that an expert identified for me as an ammonite beak. He told me such fossils are not uncommon, but are not normally found with their parent ...
3
votes
0answers
70 views

Up to date, extensive documentary about dinosaurs?

I just finished reading the Wikipedia page about dinosaurs, and I very much enjoyed it. I knew that much of what I learned in the 80's as a child is (and was) incorrect, and now that I am a parent, I ...
3
votes
0answers
90 views

How did birds survive the KT impact?

As I understand it, the ejecta resulting from the K-T impact (also known as the end-Cretaceous or Cretaceous-Tertiary extinction event) re-entered the atmosphere all over the world; the heat from ...
2
votes
0answers
46 views

What species of Cerapoda lived during the Jurassic?

So far, I've found eleven species of Cerapoda that lived during the Jurassic period. Are there any other known species that I've missed? The eleven that I've found out about are: Agilisaurus ...
2
votes
0answers
28 views

Why are the largest land/air animals today smaller than in the Mesozoic?

The largest dinosaurs and pterosaurs seem to have been much larger than the largest animal terrestrial/avian species since. Was the Mesozoic somehow more hospitable to large animal species than ...
0
votes
0answers
15 views

did pteranodons live in colonies?

In one book I read that pteranodons lived in huge colonies. But pteranodon's family in "Dinosaur Train" ( https://en.wikipedia.org/wiki/Dinosaur_Train ) does not seem to be a part of any colony. So, ...