UK Ammonite Hoploscaphites IF-UKA-16-020 Damselfly though some species are adapted

though some species are adapted to life in or on the surface of fresh water

Hoploscaphites nicolleti

falcoid ribs that spring in pairs from umbilical tubercles

The tooth is 5 cm long and is 3

the contact surface with the quadratojugal

UK Ammonite Hoploscaphites IF-UKA-16-020 Damselfly though some species are adaptedHoploscaphites plenus Bear Paw Formation Upper Cretaceous (Maastrichtian) Dawson County, Montana The largest scaphite in this specimen is a macroconch form of H. plenus prepared in the original limestone concretion matrix. Most of the original shell is preserved and some sutures are also visible through areas where the shell is thin. This specimen is a premier example of the species and is a stunning display. There is no repair or restoration. Also