Skip to content
Dinosgacha

Fish

Xiphactinus

Its fossils include finds from the southern and southwestern United States.

Xiphactinus was a huge predatory bony fish from the Cretaceous seas.

Xiphactinus at a glance

Diet
Carnivore
It is interpreted as a consumer of other animals. Hunting and scavenging are not mutually exclusive behaviors.
When it lived
Cretaceous
Group
Ichthyodectidae
Ichthyodectids
Fossil locations
Argentina, Venezuela, United States, Canada
Places where fossils have been found

Beyond the game

The real Xiphactinus

It was a predatory marine fish that could reach five or six meters. It belonged to the ichthyodectiformes, an extinct group related to current teleosts.

Fossils have been found in the southern and southwestern United States, among other places. At an estimated five or six meters long, this unfamiliar fish reached an impressive size. It belonged to an extinct group related to living teleost fishes.

This grouping describes evolutionary relationships. Its members share ancestors; they do not form a chain in which one must turn into another.

Fossil discoveries

Argentina · approximate locationVenezuela · approximate locationUnited States · approximate locationCanada · approximate location
ArgentinaVenezuelaUnited StatesCanada

Selected fossil records · present-day map

Map references

Wikipedia ↗

Map location · Argentina ↗

Map location · Venezuela ↗

Map location · United States ↗

Map location · Canada ↗

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

A note on the science

Fossils have been found in the southern and southwestern United States, among other places. At an estimated five or six meters long, this unfamiliar fish reached an impressive size. It belonged to an extinct group related to living teleost fishes.

Sources & text credits

Explore the references behind this profile.

  1. Xiphactinus

    Wikipedia contributors · Spanish source

    Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.

  2. Xiphactinus

    Wikipedia contributors · English source

    Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.

  3. Ichthyodectidae

    Wikipedia contributors · English source

    Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.

  4. Ray-finned fish

    Wikipedia contributors · English source

    Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.

Educational text adapted in English from the existing Wikipedia-backed Dinosgacha catalogue and linked articles by Wikipedia contributors.

Existing English translations have been selected and arranged for this encyclopedia. Repeated period and diet text is omitted where those fields already carry it. Unknown facts remain unfilled; unreviewed geological age phrases are omitted and period labels replace numerical ages.

The adapted educational text is available under CC BY-SA 4.0. This text license does not apply to the game illustrations.

Start your own adventure Explore all creatures