Marine Ecosystems Terrestrial Ecosystems Biodiversity Ancient Ecosystems Forest Ecosystems Predator-Prey Relationships Food Webs Food Chains Wetlands Deep-Sea Ecosystems Aquatic Ecosystems Tropical Rainforests Species Interactions Prehistoric Ecosystems Cave Ecosystems Animal Behavior Predators Human Impact Nutrient Cycling Pollination Arctic Ecosystems Pollinators Ocean Ecosystems Aquatic Life Habitat Impact of Climate Change Amazon Basin Species Decline Cretaceous Period Forest Ecology Threats to Biodiversity Desert Ecosystems Species Adaptation Fire Ecology Freshwater Ecosystems Predator-Prey Dynamics Greater Yellowstone Ecosystem Tropical Forests Fungal Ecology Dinosaur Ecosystems Tundra Ecosystems Southern Ocean Freshwater Lagoons Water Sources Species Diversity Impact on Food Web Human Impact on Cicadas Bacterial Ecology Remote Ecosystems Water Ecosystems Neotropical Ecosystems Polar Ecosystems Bioindicators Predatory Species Deep Sea Endangered Species Organism Interactions Pollution Effects Natural Resources Tidal Mudflats Interactions Habitat Preservation Wildlife Dry Ecosystems Cold Desert Ecosystem Disease Ecology Wildlife Conservation Floodplain Environments Mangroves Cretaceous Ecosystem Species Interaction Chemosynthesis Habitat Types Everglades Kelp Forests Plant-Insect Relationships Insect Communities Impact of Seawalls Mediterranean Ecosystems Species Protection Extinct Species Birds Geothermal Activity Dinosaur Coexistence Insects Pantanal Grassland Ecosystems Soil Composition Tropical Ecosystems Species Extinction Keystone Species Deep-sea Ecosystems Habitat Protection Interdependence Nocturnal Ecosystems Wildfire Effects Australian Ecosystem Group Behavior Isle of Wight Ecosystems Climate Change
High-precision dates from the Naashoibito Member place diverse dinosaur communities within 300,000 years of Chicxulub.