Graptolites–survival in the Palaeozoic seas

J Maletz - Historical Biology, 2024 - Taylor & Francis
Imagine the vast Palaeozoic oceans: graptolites (Pterobranchia, Graptolithina) appear as
small and inconspicuous benthic faunal elements in the early Cambrian, later becoming one …

Unique 3D preservation of Rhuddanian (Silurian) Callograptidae (Gorny Altai, Russia)

NV Sennikov, EV Lykova - Palaeoworld, 2024 - Elsevier
We studied a collection of the Silurian (Rhuddanian) multi-branched dendroids, including
reticulate, benthic dendroid graptolites of the Callograptidae Hopkinson (in Hopkinson and …