letter b or d dinosaurs logo, izing strength, adventure, and timelessness

letter initial monogram dinosaur logo apatosaurus jurassic reptile dino prehistoric cute paleontology large big herbivore lizard sauropod giant diplodocus brontosaurus herbivorous brachiosaurus snake stegosaurus plesiosaurus palaeontology reptiles reptilian haplocanthosaurus sauropods melanorosaurus shunosaurus titanosaurus worm caterpillar larva earthworm