Sep 2, 2025 by News Staff

Arthropod appendages are specialized for diverse roles including feeding, walking, and mating. Fossils from the Cambrian period (539 to 487 million years...

May 16, 2025 by Simon Braddy

Trilobites were a diverse group of ancient marine arthropods. Many trilobites lived on the seafloor but some occupied open water. New research has resolved...

A newly-described genus and species of trilobite is a unique example of an animal changing the form and apparent function of one of its morphological features...

Sep 12, 2024 by News Staff

Based on multiple analytical techniques applied to well-preserved soft-bodied specimens of two trilobite species, the Late Ordovician species Triarthrus...

Jun 27, 2024 by News Staff

Paleontologists have unearthed a well-preserved fossil assemblage of Cambrian trilobites in the High Atlas of Morocco. The 510-million-year-old specimens...

Feb 9, 2024 by Enrico de Lazaro

In a new paper in the journal Nature Ecology & Evolution, paleontologists described the diversity of the Cabrières Biota, a new Early Ordovician site...

Dec 18, 2023 by News Staff

A team of physicists at the Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau has produced pure trilobite molecules in rubidium over...

Nov 22, 2023 by Enrico de Lazaro

In a 100-page monograph published in the journal Papers in Palaeontology, paleontologists have described ten new species of trilobites from the tuff-bearing...

Oct 2, 2023 by Enrico de Lazaro

The newly-discovered fossilized specimen of Bohemolichas incola, a species of trilobite that lived during the Ordovician period, provides by far the most...

Aug 7, 2023 by Enrico de Lazaro

New research by paleontologists from the University of California, Riverside and the Universidad Complutense de Madrid focuses on Aulacopleura koninckii,...

Jul 5, 2023 by News Staff

Anomalocaris canadensis — the iconic 60-cm radiodont from the 508-million-year-old Burgess Shale of Canada — is one of the largest Cambrian...

Mar 21, 2023 by Enrico de Lazaro

Arthropods typically possess two types of eyes: compound eyes, and the ocellar, so-called median eyes. Only trilobites, an important group of arthropods...

Oct 1, 2021 by Enrico de Lazaro

Trilobites are extinct arthropods that dominated the faunas of the Paleozoic Era. Since their appearance 523 million years ago, they were equipped with...

Apr 2, 2021 by News Staff

Trilobites had well-developed gill-like structures in their upper leg branches, according to a new imaging study led by the University of California, Riverside. Trilobite...

Sep 28, 2020 by Enrico de Lazaro

Paleontologists in Tasmania have unearthed the fossilized remains of a previously unknown species of the trilobite genus Gravicalymene and named it after...

Aug 17, 2020 by Natali Anderson

Paleontologists have found that Aulacopleura koninckii, a species of trilobite that lived around 429 million years ago (Silurian period), was equipped...

Oct 29, 2019 by News Staff

In a paper published in the journal Scientific Reports, University of Lyon’s Dr. Jean Vannier and colleagues described several fossilized clusters of...

Jun 14, 2019 by News Staff

Paleontologists have unearthed fossils of a giant trilobite species that inhabited Australian waters approximately 500 million years ago (Cambrian period). An...

Sep 22, 2017 by News Staff

Exceptionally well-preserved trilobite fossils from the Cambrian Wulongqing Formation near Guangwei Village in southern Kunming, the capital city of Yunnan...

Jan 27, 2017 by Natali Anderson

A research team led by Western Illinois University scientist Thomas Hegna has announced the discovery of two pyritized, egg-bearing specimens of the Ordovician...