Paludohadros proudlovii Emerges From Surrey Clay More Than Two Decades After Discovery
A newly discovered dinosaur genus and species, Paludohadros proudlovii, has been named in honor of Will Proudlove, a Surrey father who managed the Ewhurst brick and roof tile works where the fossils were uncovered in 2001. The iguanodontian remains spent more than 25 years in the fossil collections of the Natural History Museum in London before scientists formally described the new taxon.
Southern England’s prehistoric landscape underwent a significant taxonomic revision. Iguanodontian specimens from the region were historically lumped into the genera Iguanodon or Mantellisaurus. A pivotal redescription of Mantellisaurus published by Natural History Museum researchers in 2023 unlocked the anatomical markers needed to differentiate these prehistoric herbivores. That study triggered a broader audit of museum drawers, yielding new genera including Brighstoneus, Comptonatus, the sail-backed Istiorachis, and now Paludohadros.
The Wetland Ecosystem of Ewhurst Works
Anatomical analysis reveals that the specimen was not fully grown at the time of its death. The generic name derives from ‘palus,’ the Latin word for swamp, reflecting the muddy wetlands that blanketed southern England during the era. Paludohadros navigated a landscape shared with formidable predators.
Fossil placement maps the ancient ecosystem. The Paludohadros remains were unearthed just 100 metres away from the site of Baryonyx walkeri, a two-legged carnivore discovered at the Ewhurst Works quarry in 1983. Professor Susannah Maidment of the Natural History Museum and the University of Birmingham noted that juvenile iguanodontian remains appeared in the last-meal evidence preserved alongside Baryonyx. This proximity opens active paleontological debate regarding whether the apex predator actively hunted young Paludohadros or simply scavenged carcasses across the muddy flats.
A Family Legacy Carved in Stone
Will Proudlove passed away at age 35, just before the fossil was recovered and donated to the museum. During his tenure climbing the ranks to manage the Ewhurst brick and roof tile works, he maintained a sharp eye for local geology. Each time a layer of clay was removed from the quarry, he checked for dinosaur fossils.
His wife, Rachel, recalled his persistent fascination with the quarry’s deep history to BBC Radio Surrey. Invited to witness the initial excavation in 2001, the family watched the discovery transition from a local curiosity into a formally validated genus. Rachel described the formal taxonomic dedication as a huge honor and a lasting legacy for her husband.
The 30-Second Verdict on Museum Collections
Archival paleontology continues to generate taxonomic discoveries without requiring new field digs. By applying updated frameworks to legacy holdings, researchers are transforming static museum inventory into active discovery pipelines.

- Taxonomic Status: New genus and species (Paludohadros proudlovii).
- Geographic Origin: Ewhurst brick and roof tile works, Surrey, UK.
- Stratigraphic Context: Muddy wetland ecosystems cohabited by Baryonyx walkeri.
Further investigations into the Natural History Museum’s extensive iguanodontian archives are already underway, promising additional species reclassifications from specimens long thought understood.