Opistopteryx gracilis
No picture of Opistopteryx gracilis 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 Opistopteryx gracilis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OpistopteryxPBDB
- Motility
- actively mobilePBDB, for Actinopterygii
Time the record covers
At most 2.1 million years on record.
Every occurrence read is dated to somewhere between 85.7 Mya and 83.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Opistopteryx gracilis 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
2 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.
Opistopteryx gracilis and its relatives
Late CretaceousWhere Opistopteryx gracilis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
20 taxa- Acrogaster heckeli2 sites
- Enchodus longidens2 sites
- Ichthyotringa furcata2 sites
- Pycnosterinx discoides2 sites
- Spaniodon elongatus2 sites
- Acanthoscyllium sahelalmae1 site
- Centrosqualus primaevus1 site
- Cheirothrix libanicus1 site
- Dercetis triqueter1 site
- Hoplopteryx syriacus1 site
- Leptosomus crassicostatus1 site
- Leptosomus macrourus1 site
- Leptotrachelus triqueter1 site
- Osmeroides megapterus1 site
- Pagellus libanicus1 site
- Pycnosterinx elongatus1 site
- Sardinioides minimus1 site
- Solenognathus lineolatus1 site
- Spaniodon brevis1 site
- Spaniodon latus1 site
The Paleobiology Database records 2 sites for Opistopteryx gracilis, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
2 referencesEach of the 2 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 Opistopteryx gracilis 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 Opistopteryx gracilis, or no answer at all. This entry cannot say which.
No 3D scan of Opistopteryx gracilis 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 itOpistopteryx through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Pictet 1850)