Answer: mesozoic

AnswerCrossword Clue
MESOZOICEra in which dinosaurs became extinct
MESOZOICEra of the dinosaurs
MESOZOICGeologic era when plants and dinosaurs appeared
MESOZOICEra when dinosaurs were dominant
MESOZOICOne era
mesozoicnoting or pertaining to an era occurring between 230 and 65 million years ago, characterized by the appearance of flowering plants and by the appearance and extinction of dinosaurs
mesozoicdenoting a particular era of geological time
mesozoicthe Mesozoic Era or group of systems