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1
Intro
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Talk outline
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About mangroves
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Zonation of mangroves
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Colourful mangroves - RED
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Colourful mangroves - BLACK
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The Sandakan Formation - Ancient Humid Mangroves
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Location of study areas
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Fossil mangrove localities on Sandakan Peninsula
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Mangrove locality
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Channels and sheets
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Modern mangrove channels - Miami
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Overall interpretation for Sandakan Fm.
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Opportunist colonisers - proto mangroves
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Location of Santanyi Fm.
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Ancient mangroves at Cala Llombards
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Tidal and shelly deposits
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Rooted mangroves
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Sheet-like deposits
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Reconstruction of the Santanyi Fm.
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Humid vs. Arid Mangroves
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Sandakan's fossil "mangrove" forest
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Mangrove Trees - modern
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Mangrove Leaves - ancient and modern
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Mangrove Roots
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Mangrove Insects - ancient and modern
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Mangrove Lobsters - Thalassina
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Mangrove Lobster tracks
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Boring (and encrusting) animals
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Molluscs
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Mangrove Birds - modern
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Mangrove Birds - ancient
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Mangrove Fish - modern & ancient
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Mangrove Deer - modern & ancient
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Mangrove turtles - modern & ancient
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Other vertebrates
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Where were they in Sandakan?
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Sandakan supersurface - abandonment
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Sandakan reconstruction
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Hurricanes in Florida
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Coastal morphology of Key Biscayne
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Impact on trees and mangroves
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Potential consequences
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Happy ending?
45
Diagnostic criteria for identifying fossil mangroves
Description:
Explore ancient mangroves and their inhabitants in this 44-minute Speaker Series talk by Jon Noad from Murphy Oil Canada. Delve into the fascinating world of mangrove ecosystems, comparing modern and ancient examples from various locations. Learn about mangrove zonation, colorful varieties, and the Sandakan Formation's ancient humid mangroves. Discover the diverse flora and fauna that inhabit these unique environments, including trees, leaves, roots, insects, lobsters, molluscs, birds, fish, and various vertebrates. Examine the geological aspects of mangrove deposits, including channels, sheets, and tidal influences. Compare humid and arid mangrove environments, and understand the impact of natural disasters like hurricanes on these coastal ecosystems. Gain insights into the diagnostic criteria for identifying fossil mangroves and the reconstruction of ancient mangrove landscapes.

Clear As Mud - Exploring Ancient Mangroves and Their Inhabitants

Royal Tyrrell Museum of Palaeontology
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