Robuta

https://www.geology.lu.se/mats-eriksson/publication/2d0ef4fb-60b5-42e2-beee-330edeb051ad Stratigraphic origin of Hinde's (1879) Ordovician scolecodonts inferred from associated graptolites... https://nla.gov.au/nla.obj-1646441449/view To C.J. Isaacson: re New Zealand graptolites c j new zealand isaacson graptolites https://portal.research.lu.se/en/publications/biostratigraphical-and-palaeoecological-significance-of-graptolit/ Biostratigraphical and palaeoecological significance of graptolites, trilobites and conodonts in... significance graptolites trilobites conodonts https://equatorialminnesota.blogspot.com/2026/03/afton-graptolites-revisited.html Equatorial Minnesota: Afton graptolites revisited There are two great lost fossil sites in the Twin Cities area. (The Brickyards don't count; they're not lost, they just aren't open to ... equatorial minnesota afton graptolites revisited https://researchconnect.buffalo.edu/en/publications/stratigraphic-origin-of-hindes-1879-ordovician-scolecodonts-infer/ Stratigraphic origin of Hinde's (1879) Ordovician scolecodonts inferred from associated graptolites... https://researchconnect.buffalo.edu/en/publications/upper-ordovician-planktic-and-benthic-graptolites-and-a-possible-/ Upper Ordovician planktic and benthic graptolites and a possible hydroid from the Tafilalt Biota,...