And so, in addition to digging, I think we have some answers from the dinosaur record. I think these dinosaurs migrated -- we call it dispersal -- around the globe, with the slightest land bridge.
Så, ud over at grave, tror jeg vi har nogle svar fra dinosaur journalerne. Jeg tror disse dinosaurer migrerede -- vi kalder det fordeling -- rundt om i verden, med den mindste bro.