Ancient Crocodile Relative, Galahadosuchus jonesi, Unearthed in the UK
A newly discovered species of ancient crocodile relative, Galahadosuchus jonesi, has been identified from fossils found in Gloucester, UK. Unlike modern crocodiles, this Triassic predator was a fast-moving, land-dwelling reptile resembling a greyhound, adapted for speed and agility.
A Triassic Predator Built for Speed
The 215-million-year-traditional crocodylomorph possessed long, slender legs and a lightweight frame, suggesting it hunted small reptiles, amphibians, and early mammals in a dry, upland environment . This contrasts sharply with the aquatic lifestyle of modern crocodiles.
Honoring an Inspiring Teacher
The species name, Galahadosuchus jonesi, is a tribute to both Arthurian legend and a dedicated educator. “Galahad” references the noble knight known for his upright posture, mirroring the animal’s stance. The second part of the name honors David Rhys Jones, a secondary school physics teacher at Ysgol Uwchradd Aberteifi in Cardigan, Wales .
Ewan Bodenham, PhD student at the Natural History Museum London and UCL, and lead author of the study, named the species after Mr. Jones, stating that his teacher’s enthusiasm for science and ability to challenge students were deeply inspiring . Bodenham explained, “He also didn’t let me settle. He was very good at challenging people and helping students be the best they can be. Above all, he’s a very funny, genuine, nice guy.”
Fossil Discoveries and Species Identification
The fossil remains were recovered from fissure deposits in southern Wales and southwest England, formed when animal remains were washed into underground cavities and buried by sediment. Researchers identified 13 distinct anatomical differences between the new species and another early crocodylomorph, Terrestrisuchus, confirming its status as a unique species .
Insights into Pre-Extinction Ecosystems
This discovery contributes to a growing understanding of ecosystems that existed before the Triassic-Jurassic mass extinction event, a period marked by increased volcanic activity and climate change. Studying these ancient species can provide valuable insights into how life adapts during times of major environmental upheaval .
Study Details
The new species is formally described in the paper ‘A second species of non-crocodyliform crocodylomorph from the Late Triassic fissure deposits of southwestern UK: implications for locomotory ecological diversity in Saltoposuchidae’ published in the journal The Anatomical Record.