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are undoubtedly the most infamous of all prehistoric sharks
The transition from enamel to root is not present in this specimen indicating that the original complete tooth was probably much longer
sucking hypopharynx
The genus name is derived from Greek words heart seed
Eocene Green River Water Strider IF-PCM-16-060 Triassic are undoubtedly the most infamousWater Strider (Family Gerridae) Green River Formation Middle Eocene Lincoln County, Wyoming Seen here is a very good example of a true bug (Order Hemiptera) water strider of the family Gerridae. It is an aquatic insect that had a very light weight body and long legs that allow them to live on the surface of the water, running or skating on the surface. They fed on smaller insects that fell onto the surface or small insects just below the surface. The
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