Orthograptus truncatus
Orthograptus amplexicaulis
Orthograptus calcaratus
(tree size 4)
Orthograptus fastigatus
Orthograptus pageanus
(tree size 2)
Orthograptus pulcherrimus
Orthograptus quadrimucronatus
(tree size 1)
Orthograptus ruedemanni
Orthograptus thorsteinssoni