Statements (57)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological era
|
| gptkbp:divisions |
three periods
Early Mesozoic Late Mesozoic Middle Mesozoic |
| gptkbp:features |
the first mammals
the first birds |
| gptkbp:finish |
66 million years ago
|
| gptkbp:foundedIn |
252 million years ago
|
| https://www.w3.org/2000/01/rdf-schema#label |
the Mesozoic era
|
| gptkbp:includes |
Cretaceous period
Jurassic period ammonites marine reptiles Triassic period dinosaur dominance |
| gptkbp:is_characterized_by |
warm climate
extensive shallow seas high levels of volcanic activity the presence of dinosaurs the presence of gymnosperms the presence of large herbivores. the presence of pterosaurs |
| gptkbp:is_essential_for |
understanding climate change
understanding evolution |
| gptkbp:is_featured_in |
the age of reptiles
|
| gptkbp:is_known_for |
mass extinctions
the age of dinosaurs the first true mammals the first flowering plants the first mammals appearing in the Triassic the first placental mammals the first true birds the first true reptiles |
| gptkbp:is_studied_in |
fossil records
paleontology |
| gptkbp:precededBy |
the_Paleozoic_era
|
| gptkbp:saw_the_rise_of |
coral reefs
insects marine life marine mammals non-avian dinosaurs flowering plants sauropods theropods the first mammals modern ecosystems birds from theropods mammals from synapsids the first angiosperms the first crocodilians the first dinosaurs the first turtles new_ocean_basins ornithischians |
| gptkbp:succeededBy |
the_Cenozoic_era
|
| gptkbp:was_marked_by |
the_breakup_of_Pangaea
|