TAIL. Melee Weapon Attack: +7 to hit, reach 10 ft, one target, 18 (4d6 +4) bludgeoning damage. If the target is a creature, it must make a DC 14 Strength save throw or be knocked prone.
FLYBY. The pteranodon does not provoke an opportunity attack when it flies out of an enemy's reach.
BITE. Melee Weapon Attack: +3 to hit, reach 5 ft, one target. Hit: +3, 6 (2d4 +1) piercing damage.