Source link : https://earth-news.info/general/a-fully-marine-stem-amphibian-from-the-late-triassic-of-china-nature/
A remarkable discovery from the Late Triassic period is reshaping our understanding of early amphibian evolution. Researchers have identified a fully marine stem amphibian in what is now China, offering unprecedented insight into the adaptability and ecological diversity of prehistoric amphibians. This groundbreaking find, published in Nature, challenges long-held assumptions that early amphibians were primarily freshwater dwellers, revealing a more complex picture of their evolutionary journey in ancient marine environments.
Discovery of a Fully Marine Stem Amphibian Sheds Light on Late Triassic Ecosystems
Recent excavations in the Late Triassic strata of southwestern China have unveiled a remarkable specimen: a fully marine stem amphibian exhibiting unique adaptations for life in oceanic environments. This discovery challenges established perceptions that amphibians predominantly occupied freshwater or terrestrial niches during this period. Detailed morphological analyses reveal specialized limb structures and a streamlined body plan, indicating proficient swimming capabilities akin to modern marine reptiles.
The implications for our understanding of Late Triassic ecosystems are profound. This amphibian not only expands the diversity of marine vertebrates known from this era but also suggests complex trophic interactions in coastal habitats. Key features identified include:
- Hydrodynamic limb morphology adapted for propulsion in open water.
- Ossified dermal scales…
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Author : earthnews
Publish date : 2026-10-31 13:12:00
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