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The Illusion of Free Market Pricing by tungaairmuun is a document available to read on EtoBox.
This document summarizes key information about pterosaurs: 1. Pterosaurs were the first flying vertebrates, with some having wingspans up to 12 meters. Their anatomy and classification as reptiles or birds has puzzled scientists. 2. Pterosaurs are generally considered reptiles based on their skulls, pelvises, and hind feet. Their wings consisted of an elongated fourth finger supporting a wing membrane. 3. Pterosaurs resembled both birds and bats in structure and proportions due to aerodynamic constrain
- Author
- tungaairmuun
- Language
- EN