| 41. | By the end of the Mesozoic era, the Appalachian Mountains had been eroded to an almost flat plain.
|
| 42. | Regional subsidence returned during the Mesozoic Era, although total sediment thicknesses were much less than during the Paleozoic.
|
| 43. | By the end of the Mesozoic Era, the Appalachian Mountains had been eroded to an almost flat plain.
|
| 44. | These herbivores thus lived during the Mesozoic era, also known as the " age of the dinosaurs ".
|
| 45. | Their endothermic capabilities provided them with a benefit over the mostly ectothermic dinosaurs that dominated the Mesozoic era.
|
| 46. | Idaho continued to be a largely marine environment through the Triassic and Jurassic periods of the Mesozoic era.
|
| 47. | Coelurosaurs persisted until the end of the Mesozoic Era, when all except for crown clade avians died out.
|
| 48. | There are no fossils in Indiana from the interval spanning across the Permian period and the entire Mesozoic era.
|
| 49. | This is the edge of a rift valley originating in the Mesozoic Era when Europe and North America separated.
|
| 50. | They were the main food of Reproductive features of modern conifers had evolved by the end of the Mesozoic era.
|
