Horseshoeichthys
No picture of Horseshoeichthys was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Horseshoeichthys, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EllimmichthyiformesPBDB
- Diet
- carnivorePBDB, for Ellimmichthyiformes
- Life habit
- nektonicPBDB, for Ellimmichthyiformes
- Motility
- actively mobilePBDB, for Ellimmichthyiformes
Time the record covers
At least 11 million years on record.
The record covers at least 83.6 Mya to 72.2 Mya. No occurrence read is dated outside 85.7 Mya to 66 Mya.
7 occurrences of Horseshoeichthys on record, most of them in the Late Cretaceous. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
7 occurrences- Late Cretaceous100%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
5 formations
- Milk River Formation2
- Dinosaur Park Formation · Belly River Group2
- Foremost Formation1
- Horseshoe Canyon Formation · Edmonton Group1
- Prince Creek Formation1
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The named rock units Horseshoeichthys has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Horseshoeichthys and its relatives
Late CretaceousWhere Horseshoeichthys and its relatives were recorded in the Late Cretaceous.
Found in the same rock
175 taxa- Champsosaurus4 sites
- Dromaeosauridae4 sites
- Teleostei4 sites
- Acanthomorphata3 sites
- Acipenseridae3 sites
- Ankylosauridae3 sites
- Anura3 sites
- Belonostomus longirostris3 sites
- Ceratopsidae3 sites
- Chelydridae3 sites
- Dromaeosaurinae3 sites
- Hiodontidae3 sites
- Lepisosteidae3 sites
- Paronychodon3 sites
- Richardoestesia gilmorei3 sites
- Saurornitholestinae3 sites
- Albanerpeton2 sites
- Albanerpeton galaktion2 sites
- Albanerpeton nexuosus2 sites
- Amiidae2 sites
- Amiinae2 sites
- Ankylosauria2 sites
- Aquiladelphis incus2 sites
- Aquiladelphis minor2 sites
The Paleobiology Database records 7 sites for Horseshoeichthys, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
6 references- Non-marine fishes of the late Santonian Milk River Formation of Alberta, Canada – evidence from vertebrate microfossil localities2
- Fishes from the Upper Cretaceous Prince Creek Formation, North Slope of Alaska, and their palaeobiogeographical significance1
- A marginal marine fauna from the upper Dinosaur Park Formation, Canada1
- Paleoecology and sedimentology of a vertebrate microfossil assemblage from the easternmost Dinosaur Park Formation (Late Cretaceous, Upper Campanian,) Saskatchewan, Canada: reconstructing diversity in a coastal ecosystem1
- A vertebrate microsite from a marine-terrestrial transition in the Foremost Formation (Campanian) of Alberta, Canada, and the use of faunal assemblage data as a paleoenvironmental indicator1
- A new articulated freshwater fish (Clupeomorpha, Ellimmichthyiformes) from the Horseshoe Canyon Formation, Maastrichtian, of Alberta, Canada1
Each of the 7 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Horseshoeichthys was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Horseshoeichthys, or no answer at all. This entry cannot say which.
No 3D scan of Horseshoeichthys was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itEllimmichthyiformes through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Newbrey et al. 2010