Daily Archives: March 25, 2026

A new paper: Two problematic sclerobiont species that survived the Ordovician-Silurian extinction event

It was again my privilege to join my Estonian colleagues on a paper (published today in Palaeoworld) describing sclerobionts (hard-substrate dwelling organisms) from the Lower Paleozoic. This time we record the earliest species of the problematic genus Allonema, finding them … Continue reading

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