Greenops
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Greenops is a mid-sized Devonian trilobite of the order Phacopida, subfamily Asteropyginae. They are mainly reported from the mid-Devonian Hamilton Group of upstate New York and southwestern Ontario.
Greenops widderensis
Kayserops
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Kayserops is a trilobite in the order Phacopida, that existed during the lower Devonian in what is now Germany. It was described by Delo in 1935, and the type species is Kayserops kochi, which was ori
Greenops
…Some species originally described under this genus have since been reassigned to other genera. G. alpensis = Kayserops alpensis G. arkonensis = Stummiana arkonensis…
Kayserops UMMNH