|
gptkb:Hesperosaurus
|
climate change
|
|
gptkb:Paleotrex
|
climate change
|
|
gptkb:Majungasaurus_crenatissimus
|
climate change
|
|
gptkb:Elasmosaurus
|
gptkb:unknown
|
|
gptkb:Native_American_culture
|
forced migration
|
|
gptkb:Panthera_leo_atrox
|
climate change and hunting
|
|
gptkb:Mamenchisauridae
|
competition with other species
|
|
gptkb:Pachyrhinosaurus_canadensis
|
gptkb:unknown
|
|
gptkb:Ursus_spelaeus
|
climate change and human activity
|
|
gptkb:Mosasaurus_subduplex
|
climate change
|
|
gptkb:Pterosauroidea
|
asteroid impact
|
|
gptkb:Genus_Eurypterus
|
environmental changes
|
|
gptkb:Maiasaura
|
climate change
|
|
gptkb:Futalognkosaurus_dukei
|
gptkb:unknown
|
|
gptkb:Pyrenean_ibex
|
hunting
|
|
gptkb:Mosasaurus_hoffmannii
|
climate change
|
|
gptkb:Caspian_tiger
|
habitat destruction and poaching
|
|
gptkb:Alvarezsauridae
|
gptkb:unknown
|
|
gptkb:Sauropodomorph
|
Climate change
|
|
gptkb:Dusicyon_australis
|
hunting and habitat loss
|