Platacodon nanus
No picture of Platacodon nanus was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Platacodon nanus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PlatacodonPBDB
- Life habit
- aquaticPBDB, for Platacodon
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- freshwaterPBDB, for Platacodon
Time the record covers
At least 6.2 million years on record.
The record covers at least 72.2 Mya to 66 Mya. No occurrence read is dated outside 83.6 Mya to 63.4 Mya.
20 occurrences of Platacodon nanus 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
20 occurrences- Late Cretaceous85%
- Paleocene15%
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
7 formations
- Hell Creek Formation · Montana Group7
- Lance Formation6
- Fort Union Formation3
- Fruitland Formation1
- St. Mary River Formation1
- Frenchman Formation1
Loading coastlines…
The named rock units Platacodon nanus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Platacodon nanus and its relatives
Late CretaceousWhere Platacodon nanus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
307 taxa- Opisthotriton kayi12 sites
- Myledaphus bipartitus10 sites
- Scapherpeton tectum10 sites
- Cimolodon nitidus9 sites
- Habrosaurus dilatus9 sites
- Meniscoessus robustus9 sites
- Mesodma thompsoni9 sites
- Chamops segnis8 sites
- Champsosaurus8 sites
- Leptochamops denticulatus8 sites
- Lonchidion selachos8 sites
- Mesodma formosa8 sites
- Odaxosaurus piger8 sites
- Prodesmodon copei8 sites
- Acanthomorphata7 sites
- Anura7 sites
- Didelphodon vorax7 sites
- Osteoglossomorpha7 sites
- Teleostei7 sites
- Theropoda7 sites
- Albanerpetontidae6 sites
- Borealosuchus sternbergii6 sites
- Cimolomys gracilis6 sites
- Compsemys victa6 sites
The Paleobiology Database records 19 sites for Platacodon nanus, 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
10 references- Non-dinosaurian lower vertebrates across the Cretaceous-Tertiary boundary in northeastern Montana5
- A systematic reappraisal and quantitative study of the nonmarine teleost fishes from the late Maastrichtian of the Western Interior of North America: evidence from vertebrate microfossil localities3
- Fossil vertebrates from the Late Cretaceous Lance Formation, eastern Wyoming3
- The Lower Vertebrates of the Hell Creek Formation, Harding County, South Dakota2
- The mammals and horned dinosaurs of the Lance Formation of Niobrara County, Wyoming2
- The Wounded Knee local fauna and mammalian evolution near the Cretaceous-Tertiary boundary, Saskatchewan, Canada1
- Paleontology and paleoecology of the Lance Formation (Maastrichtian), east flank of Rock Springs Uplift, Sweetwater County, Wyoming1
- An aniliid snake and associated vertebrates from the Campanian of New Mexico1
- The ceratopsian dinosaurs and associated lower vertebrates from the St. Mary River Formation (Maestrichtian) at Scabby Butte, southern Alberta1
- Lower vertebrates from the Late Cretaceous Hell Creek Formation, McCone County, Montana1
Each of the 20 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. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Platacodon nanus was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Platacodon nanus, or no answer at all. This entry cannot say which.
No 3D scan of Platacodon nanus 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 itPlatacodon through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Marsh 1889