Genus Triangulina

Species total:
21
Age range:
570 - 176 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Triangulina alargada Early Paleozoic Early Carboniferous
Triangulina arcessita Ordovician Ordovician
Triangulina sp.A Caradocian Wenlockian
Triangulina sp Caradocian Late Siegenian
Triangulina sp. Cram.,1964 Llandoverian Telychian
Triangulina sp.1 Tarannon Tarannon
Triangulina sanpetrensis Ludlovian Early Gedinnian
Triangulina sp. Jard.& Yapa.,1968 Ludlovian Gedinnian
Triangulina admota Late Gothlandian Late Gothlandian
Triangulina Late Gothlandian Permian
Triangulina sp.B Middle Pridolian Middle Pridolian
Triangulina cylindrica Middle Pridolian Middle Pridolian
Triangulina aspera Emsian Emsian
Triangulina irregularispina Olenikian Olenikian
Triangulina parvispinellata Rhaetian Rhaetian
Triangulina granulata Early Jurassic Early Jurassic
Triangulina spinosella Hettangian Toarcian