🦕 Prehistoric World Map

Cooleyella fossil map

Where fossils of Cooleyella have been found, shown on the Earth as it looked about 275 million years ago and on today’s map.

Dots are fossil collections recorded in the Paleobiology Database. The “then” view moves today’s fossil sites back to their positions 275 million years ago (the time slice nearest the median age of the fossils) using the Merdith et al. (2021) plate model; positions are approximate. Open on the timeline map →

GroupAncient fish & sharks
Lived346.7–259.857 million years ago
PeriodsCarboniferous, Permian
FamilyAnachronistidae
Named byGunnell 1933
Fossil records43 occurrences at 27 locations (PBDB)
Found inUnited States, Russia, United Kingdom, Oman
Rock formationsBell Canyon, txn:149809, Cutoff, Cherryvale shale, Steshev, Foraker

About Cooleyella

Cooleyella is an extinct genus of cartilaginous fish which lived from the Carboniferous to the Permian of the United States, Russia, UK and Oman. Several species have been described. It is placed in the family Anachronistidae.

Text in “About” is quoted from the Wikipedia article Cooleyella (revision 1371816077), licensed under CC BY-SA 4.0; introduction excerpted verbatim, formatting removed. Ages, family, authority and fossil records: Paleobiology Database, accessed 23 October 2026. Ages are those of the rock layers the fossils were found in. Wikidata: Q122170431.

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