Dragonfly (Odonata) Protolindenia wittei Gallimimus is the structure of their

is the structure of their teeth

The bone was probably overlain by a tough

6---mastodon tusk

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Dragonfly (Odonata) Protolindenia wittei Gallimimus is the structure of theirJurrasic, Solnhofen, Germany Specimen The Odonata are known to be ancient insects. The oldest recognizable fossils of the group belong to the Protodonata, an ancestral group that is now extinct. The earliest fossils so far discovered come from Upper Carboniferous (Pennsylvanian) sediments in Europe formed about 325 million years ago. Like modern day dragonflies, the Protodonata were fast flying with spiny legs that may have assisted in capturing prey;