Ankylosaurian remains from the Late Cretaceous (Campanian) Santa Marta Formation of the James Ross Island in the Antarctic Peninsula include several types of armour. the most abundant being tiny. button-like ossicles (less than 5 mm in diameter). An histological study of these small ossicles evidences an original tissue structure. https://www.markbroyard.com/best-catch-acure-ultra-hydrating-plant-ceramide-daily-facial-lotion-50ml-fashion-great-buy/