Fauna
Species · GBIF taxon 4964231

Enchodus petrosus

Enchodus petrosus

Also known as Sabre-Toothed Herring

Enchodus petrosus was a prominent predatory marine fish that patrolled the warm, shallow seas of the Late Cretaceous, most famously the Western Interior Seaway of North America. Renowned for its extraordinarily elongated, fang-like palatine and dentary teeth that could measure several centimeters in length, it was an agile mid-tier carnivore capable of snaring slippery prey. Its remains are among the most frequently discovered fish fossils in chalk formations such as the Niobrara Chalk, highlighting its ubiquitous role in ancient marine food webs.

PrehistoricCarnivorousMarine
Enchodus petrosus reference
—observations
—countries
—peak records
ExtinctConservation statusIUCN Red List categoriesLCNTVUENCREWEXExtinctRed List categories, explained →
Diet & prey
  • Small teleost fish
  • Belemnites
  • Squid
Predators
  • Tylosaurus proriger
  • Cretoxyrhina mantelli
  • Xiphactinus audax
ThreatsCretaceous-Paleogene extinction event, marine apex predators
HabitatsWarm epicontinental shallow marine waters and pelagic seas
Life span10–20 years
  1. FamilyDorypteridae
  2. SpeciesEnchodus petrosus
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Extinct fossil species; safe to observe preserved specimens in collections and museums.
Responsible observation
  • Museum Viewing: Examine fossilized jaws in natural history collections to view the distinct interlocking palatine fangs.
  • Fossil Hunting: Check local regulations and landowner permissions before searching exposed Late Cretaceous chalk deposits.
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