Jupiterimages/Photos.com/Getty Images. Conifer trees are the oldest living things on earth as well as some of the largest. This group of trees is very ancient, appearing during the Carboniferous period -- from 354 to 290 million years ago -- along with the pelycosaurs, the ancestor of birds, animals and reptiles.n conifers, this object is the cone. Cones can be male or female, and most conifers have both male and female cones on the same tree. The plant sends pollen from the male cones to the female cones' receptors using the wind.
Universal's Islands of AdventureÂ®. Jurassic Park River AdventureÂ® - Must be at least 42. Pteranodon FlyersÂ® - Please note that Pteranodon FlyersÂ® is designed for children 36 to 56 inches tall. A child meeting this requirement must accompany guests over 56 inches tall.
Disneyland Ride Swap. While this list of rides with height requirements at seems long, we should tell you that most of the attractions at Disneyland and Disney California Adventure Parks don't have height requirements.Indeed, the Disney parks are among the most kid-and baby-friendly parks on the planet.ut we know that the rides with height requirements are also some of the most amazing and most popular at the parks. And there's no way Tad would let us head to Disneyland and not ride Radiator Springs Racers or Indiana Jones Adventure! Thankfully, Disneyland offers ride swap for just this very thing!