Pterobranchia - Graptoloidea - Normalograptidae
Alternative combination: Climacograptus medius
Belongs to Normalograptus according to M. Melchin 1998
See also Strachan 1997
Sister taxa: Normalograptus ajjeri, Normalograptus angustus, Normalograptus jideliensis, Normalograptus laciniosus, Normalograptus lubricus, Normalograptus magnus, Normalograptus mirnyensis, Normalograptus normalis, Normalograptus praecursor, Normalograptus radicatus, Normalograptus rectangularis, Normalograptus rhizinus, Normalograptus temalaensis, Normalograptus trifilis
Subtaxa: Normalograptus medius brevicaudatus
Ecology: passively mobile planktonic suspension feeder
Distribution:
• Silurian of Canada (2: Québec collections), China (2), Denmark (2), France (15), Morocco (1), Serbia and Montenegro (3), Thailand (1), the United Kingdom (7), United States (7: Alaska)
• Ordovician of Canada (2: Nunavut), the Russian Federation (3), the United Kingdom (3)
Total: 48 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.