Pterobranchia - Graptoloidea - Normalograptidae
Full reference: P. Legrand. 1987. Modo de desarrollo del suborden Diplograptina (Graptolithina) en el Ordovícico superior y en el Silúrico. Revista Española de Paleontologia 2:59-64
Parent taxon: Normalograptidae according to P. Storch and D. Loydell 1996
See also Sepkoski 2002
Sister taxa: Cystograptus, Hedrograptus, Metaclimacograptus, Pronormalograptus, Pseudoglyptograptus, Rhaphidograptus, Talacastograptus
Subtaxa: Normalograptus ajjeri Normalograptus angustus Normalograptus jideliensis Normalograptus laciniosus Normalograptus lubricus Normalograptus magnus Normalograptus medius Normalograptus mirnyensis Normalograptus normalis Normalograptus praecursor Normalograptus radicatus Normalograptus rectangularis Normalograptus rhizinus Normalograptus temalaensis Normalograptus trifilis
Ecology: passively mobile planktonic suspension feeder
Distribution:
• Silurian of Argentina (1 collection), Canada (15: Northwest Territories, Nunavut, Québec, Yukon), China (9), Denmark (5), Estonia (1), France (18), Malaysia (3), Morocco (1), Poland (1), the Russian Federation (8), Saudi Arabia (1), Serbia (3), Thailand (1), the United Kingdom (16), United States (9: Alaska), Uzbekistan (4), Western Sahara (1)
• Ordovician to Silurian of Canada (3: Québec), the Russian Federation (1), United States (1: Alaska)
• Ordovician of Australia (4), Belgium (3), Canada (5: Nunavut, Quebec, Québec), China (3), Czechia (3), Malaysia (3), the Russian Federation (6), Türkiye (1), the United Kingdom (9), United States (7: Nevada), Vietnam (1)
Total: 147 collections including 233 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.