Acrolepis sedgwickii
No picture of Acrolepis sedgwickii was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Acrolepis sedgwickii, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AcrolepisPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
Time the record covers
At least 14 million years on record.
The record covers at least 274.4 Mya to 259.857 Mya. No occurrence read is dated outside 283.3 Mya to 254.14 Mya.
15 occurrences of Acrolepis sedgwickii on record, most of them in the Permian. 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
15 occurrences- Permian100%
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
- Raisby Formation5
- Zechstein Formation4
- Kupferschiefer Formation2
- Baytugan Formation1
- Intinsky Formation1
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The named rock units Acrolepis sedgwickii has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Acrolepis sedgwickii and its relatives
PermianWhere Acrolepis sedgwickii and its relatives were recorded in the Permian.
Found in the same rock
31 taxa- Pygopterus humboldti11 sites
- Palaeoniscus freieslebeni9 sites
- Acentrophorus glaphyrus6 sites
- Coelacanthus granulatus5 sites
- Palaeoniscum freieslebeni5 sites
- Platysomus gibbosus5 sites
- Platysomus striatus5 sites
- Janassa bituminosa4 sites
- Palaeoniscus macrophthalmus4 sites
- Platysomus macrurus4 sites
- Lingula credneri3 sites
- Menaspis armata3 sites
- Palaeoniscum elegans3 sites
- Ctenacanthus2 sites
- Palaeoniscum macrophthalmus2 sites
- Reticulolepis exsculpta2 sites
- Acrolepis frequens1 site
- Acrolepis languescens1 site
- Alilepis1 site
- Elonichthys1 site
- Erymastacus hoerstgenensis1 site
- Orbiculoidea konincki1 site
- Palaeostrugia rhombifera1 site
- Platysomus1 site
The Paleobiology Database records 14 sites for Acrolepis sedgwickii, 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- Die Fischreste der küstennahen Sedimente des unteren Zechstein 1 Westdeutschlands4
- Catalogue of the Fossil Fishes in the British Museum (Natural History). Part II4
- Monograph of the Permian fossils of England4
- Ichthyofauna of the Permian of European Russia1
- Event stratigraphy and correlation of marine deposits in the Kazanian Stage of the stratotypic region1
- Catalogue of the fossil fishes in the British Museum (Natural History), Cromwell Road, SW Part II1
Each of the 15 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 Acrolepis sedgwickii was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Acrolepis sedgwickii, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAcrolepis through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Agassiz 1833