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Pterosaurs
Natalia Jagielska1, Stephen L Brusatte1
1School of GeoSciences, University of Edinburgh, Grant Institute, James Hutton Road, Edinburgh EH9 3FE, UK.
Current Biology : CB
|August 24, 2021
Summary
A 150-million-year-old fossil reveals a unique flying reptile with elongated fingers and toothed jaws, likely adapted for catching fish in ancient Bavarian waters.
Area of Science:
- Paleontology
- Mesozoic Era
- Pterosauria
Background:
- The Jurassic period featured diverse flying reptiles.
- Fossil discoveries provide insights into their evolution and ecology.
- Shallow marine environments were common in ancient Bavaria.
Purpose of the Study:
- To describe a newly discovered fossil of a flying reptile.
- To analyze the anatomical features and infer the paleoecology of the specimen.
- To understand the predatory adaptations and lifestyle of this ancient creature.
Main Methods:
- Fossil excavation and preparation.
- Detailed morphological analysis of skeletal features, including elongated fingers and jaws.
- Paleoenvironmental reconstruction based on sedimentary layers.
Main Results:
- A well-preserved fossil of a small-to-medium-sized flying reptile was discovered.
- The specimen exhibits exceptionally long manual digits supporting wing membranes.
- Its dentition suggests a diet of fish and cephalopods from shallow marine waters.
Conclusions:
- This fossil represents a previously unknown or poorly understood pterosaurian lineage.
- The unique adaptations highlight the diversity of feeding strategies among flying reptiles.
- The specimen's preservation offers a rare glimpse into the final moments of a Jurassic predator.
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