steinssoni and N. alatiformis from the Lobograptus progenitor Biozone, are described for the first time from three locali
The late Llandovery graptolite fauna of the Retiolites Shales on Kinnekulle Mountain in the province...
Two new forms of Pristiograptus dubius, here designated as varieties "A" and "B", are described and ...
The long ranging Silurian retiolitines belonging to the Paraplectograptus lineage (Spirograptus turr...
Neogothograptus reticulatus sp. nov. from the upper Homerian Colonograptus praedeubeli Biozone, and ...
Papiliograptus retimarginatus n. sp. is reported from the praedeubeli/deubeli Biozone, upper Homeria...
The new retiolitid graptolite Kirkigraptus inexpectans gen. et sp. nov., from the Neodiversograptus ...
Evolutionary trends of the Gothograptus lineage (Graptolithina, Retiolitidae) from the lower Homeria...
The Wenlockian retiolitid genus Gothograptus Frech, 1897 is here subdivided into subgenera Gothograp...
The retiolitid graptolite Reticuloplectograptus serpaglii gen. et sp. nov. from the Gorstian, lower ...
Most upper Homerian and Ludfordian retiolitines have a tubarium with hexagonal meshes and a zigzag p...
FIGURE 20. Tubaria of Gothograptus obtectus Kozłowska-Dawidziuk, 1990, Zawada 1 core, depth 1533.3–1...
Late Llandovery to late Ludlow isolated retiolitid assemblages from deep boreholes drilled in the Po...
Twenty million years of retiolitid evolution reflect environmental changes, the most severe being th...
Three isolated and well−preserved retiolitid taxa, two of them new, and one taxon of unknown affinit...
Silurian retiolitid graptolites first appeared during the early part of the Aeronian Stage, and unde...
The late Llandovery graptolite fauna of the Retiolites Shales on Kinnekulle Mountain in the province...
Two new forms of Pristiograptus dubius, here designated as varieties "A" and "B", are described and ...
The long ranging Silurian retiolitines belonging to the Paraplectograptus lineage (Spirograptus turr...
Neogothograptus reticulatus sp. nov. from the upper Homerian Colonograptus praedeubeli Biozone, and ...
Papiliograptus retimarginatus n. sp. is reported from the praedeubeli/deubeli Biozone, upper Homeria...
The new retiolitid graptolite Kirkigraptus inexpectans gen. et sp. nov., from the Neodiversograptus ...
Evolutionary trends of the Gothograptus lineage (Graptolithina, Retiolitidae) from the lower Homeria...
The Wenlockian retiolitid genus Gothograptus Frech, 1897 is here subdivided into subgenera Gothograp...
The retiolitid graptolite Reticuloplectograptus serpaglii gen. et sp. nov. from the Gorstian, lower ...
Most upper Homerian and Ludfordian retiolitines have a tubarium with hexagonal meshes and a zigzag p...
FIGURE 20. Tubaria of Gothograptus obtectus Kozłowska-Dawidziuk, 1990, Zawada 1 core, depth 1533.3–1...
Late Llandovery to late Ludlow isolated retiolitid assemblages from deep boreholes drilled in the Po...
Twenty million years of retiolitid evolution reflect environmental changes, the most severe being th...
Three isolated and well−preserved retiolitid taxa, two of them new, and one taxon of unknown affinit...
Silurian retiolitid graptolites first appeared during the early part of the Aeronian Stage, and unde...
The late Llandovery graptolite fauna of the Retiolites Shales on Kinnekulle Mountain in the province...
Two new forms of Pristiograptus dubius, here designated as varieties "A" and "B", are described and ...
The long ranging Silurian retiolitines belonging to the Paraplectograptus lineage (Spirograptus turr...