Article · Wikipedia archive · Last revised Jul 2, 2026

Pholidocercus

Pholidocercus is an extinct genus of mammal from the Messel pit related to and resembling the modern-day hedgehog with a single species, Pholidocercus hassiacus. Like the hedgehog, it was covered in thin spines. Unlike hedgehogs, it had scales on its head in a helmet-like formation, and had a long, thick, scaled tail.

Last revised
Jul 2, 2026
Read time
≈ 1 min
Length
120 w
Citations
Source
Pholidocercus
Temporal range: Early Eocene,
P. hassiacus at the HMNS
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Placentalia
Order: Eulipotyphla
Family: Amphilemuridae
Genus: Pholidocercus
von Koenigswald & Storch, 1983
Type species
P. hassiacus
von Koenigswald & Storch, 1983
Restoration source ↗
Pholidocercus hassiacus von Koenigswald and Storch 1983 with partially preserved fur and long, thick, scaled tail. Paratype of the publication source ↗

Pholidocercus is an extinct genus of mammal from the Messel pit related to and resembling the modern-day hedgehog with a single species, Pholidocercus hassiacus. Like the hedgehog, it was covered in thin spines. Unlike hedgehogs, it had scales on its head in a helmet-like formation, and had a long, thick, scaled tail.

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