What were the mating behaviors of the dinosaur Brachiosaurus?

So little is known about dinosaur behavior that the best anyone could come up with is either a guess or wild speculation. You can make analogies with modern animals but the mating behavior varies so much from species to species. read more

The reason dinosaur mating is such an enduring mystery is that it's hard to picture a seven-ton Tyrannosaurus Rex male putting the moves on an even bigger female, or a pair of Triceratops managing not to impale themselves on each others' horns as they attempt to perpetuate the species. read more

The crests and frills of some dinosaurs, like the marginocephalians, theropods and lambeosaurines, may have been too fragile to be used for active defense, and so they were likely used for sexual or aggressive displays, though little is known about dinosaur mating and territorialism. read more