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Learn about the construction of the geologic timescale, biostratigraphy, and lithostratigraphy in less than an hour with GEO GIRL. Understand how fossils and rock types help determine the age of sedimentary rocks.
Explore lesser-known mass extinctions in Earth's history with GEO GIRL. This short, informative video covers events from the Precambrian to Mid-Paleozoic.
Explore the top three causes of mass extinction events with GEO GIRL. Learn about global warming, CO2 increase, ocean acidification, and ocean anoxia in less than an hour.
Explore the anatomy, morphology, and evolution of bivalves and gastropods in this less than 1-hour material by GEO GIRL. Learn to identify specific snail or clam groups.
Explore the Neoproterozoic Oxygenation Event with GEO GIRL in less than an hour, delving into Earth's oxygen history, causes, and impact on evolution.
Explore Earth's history of glaciation events with GEO GIRL in less than an hour. Learn about causes, evidence, termination, and the impact on biology and evolution.
Explore the origins and early evolution of life on Earth with GEO GIRL. Learn about biomolecules, hydrothermal vents, the three domains of life, and early fossils in under an hour.
Dive into the world of Bryozoan ecology, anatomy, reproduction, and evolution with GEO GIRL. Learn to distinguish bryozoan fossils in less than an hour.
Dive into the world of Porifera (sponges) with GEO GIRL, exploring their anatomy, classification, and evolution in less than an hour. Learn about sponge morphology, reproduction, and their role in reef evolution.
Explore glacial deposition in marine and lake basins with GEO GIRL. Understand sedimentary structures, stratigraphy, and the evidence of ice ages in Earth's history in under an hour.
Explore tidal processes, sediment deposition, and sedimentary structures with GEO GIRL. Learn about tidal ranges, sedimentary structures, and stratigraphy in less than an hour.
Explore lake depositional environments and stratigraphy with GEO GIRL in under an hour. Learn about sedimentation processes, types of lakes, and factors influencing lacustrine deposition.
Explore the Mesozoic era's geologic and biological evolution, including the extinction of dinosaurs, in less than an hour with GEO GIRL.
Explore the Paleozoic era with GEO GIRL, delving into major geological events, biological evolution, and the largest extinction event in earth's history in under an hour.
Explore the Precambrian Eon with GEO GIRL, delving into earth's formation, biological evolution, and geologic processes in under an hour.
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