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Dinosgacha

Fish

Falcatus

Falcatus was a small shark-like fish with a distinctive forward-curving spine in known males.

Falcatus was a small shark-like fish with a distinctive forward-curving spine in known males. Its compact body and unusual ornament make it very different from a standard modern shark.

Falcatus at a glance

Diet
Carnivore
Its feeding structures are interpreted as adapted to taking animal prey.
When it lived
Carboniferous
Group
Falcatidae
Falcatidae

Beyond the game

The real Falcatus

Falcatus was a small shark-like fish with a distinctive forward-curving spine in known males. Its compact body and unusual ornament make it very different from a standard modern shark.

The forward-curving spine is associated with known males. It forms part of a distinctive small chondrichthyan body rather than a conventional modern shark silhouette.

Fossil discoveries

Montana, United States · approximate location
Montana, United States

Selected fossil records · present-day map

Map references

Paleobiology Database · R. Lund. 1985. The morphology of Falcatus falcatus (St. John and Worthen), a Mississippian stethacanthid chondrichthyan from the Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology 5(1):1-19 ↗

Map: Natural Earth, public domain. Fossil records: Paleobiology Database and linked collections and publications.

Sources & text credits

Explore the references behind this profile.

  1. The morphology of Falcatus falcatus, a Mississippian stethacanthid chondrichthyan
  2. Paleobiology Database: Falcatus falcatus (txn:151637)

Original English Dinosgacha summaries informed by the linked scientific and museum references; source publications retain their own rights.

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