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The fossil aroused much controversy
Erik Stensiö described a metre-long specimen as a new species
Sharks arose in the Devonian Age some 400 million years ago
which includes birds)
The last photo is of the original authentic specimen
Propalaeotherium, Messel Horse Skeleton Troodon The fossil aroused much controversySixty one complete skeletons of primitive horses have been found so far at the Messel site. The most common species is Eurohippus parvulus, with 44 specimens found, which was about the size of a fox terrier (30 35 cm high at the shoulder). Less common Propalaeotherium hassiacum, with 15 specimens found, was about the size of a german shepherd. Only two specimens of Hallensia matthesi have been found (its size was intermediate to the other two