Mesonichthys aitkeni
No picture of Mesonichthys aitkeni 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 Mesonichthys aitkeni, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MesonichthysPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
Time the record covers
At least 17 million years on record.
The record covers at least 335.9 Mya to 318.7 Mya. No occurrence read is dated outside 346.7 Mya to 307 Mya.
18 occurrences of Mesonichthys aitkeni on record, most of them in the Carboniferous. 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
18 occurrences- Carboniferous100%
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
10 formations
- Scottish Lower Coal Measures Formation6
- Pennine Lower Coal Measures Formation2
- Pendleside Limestones Formation2
- Millstone grit Formation1
- Chokier Formation1
- Pennine Middle Coal Measures Formation1
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The named rock units Mesonichthys aitkeni has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Mesonichthys aitkeni and its relatives
CarboniferousWhere Mesonichthys aitkeni and its relatives were recorded in the Carboniferous.
Found in the same rock
51 taxa- Rhadinichthys monensis6 sites
- Elonichthys egertoni5 sites
- Mesolepis wardi5 sites
- Platysomus5 sites
- Platysomus parvulus5 sites
- Amphicentrum granulosum4 sites
- Rhadinichthys ornatocephalum4 sites
- Acrolepis hopkinsi3 sites
- Pseudogonatodus aurulentum3 sites
- Pseudohaplolepis argentatum3 sites
- Rhadinichthys grossarti3 sites
- Rhadinichthys wardi3 sites
- Elonichthys portlocki2 sites
- Protohaplolepis traquairi2 sites
- Trawdenia planti2 sites
- Acanthodes wardi1 site
- Acanthodopsis acuta1 site
- Acanthodopsis summiti1 site
- Andrewsolepis lochlani1 site
- Blairolepis wallacei1 site
- Braccohaplolepis fenestrata1 site
- Calamites1 site
- Coccocephalus wildi1 site
- Coelacanthus elegans1 site
The Paleobiology Database records 18 sites for Mesonichthys aitkeni, 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
8 references- The early diversification of ray-finned fishes (Actinopterygii): hypotheses, challenges and future prospects5
- An early actinopterygian ichthyofauna from the Scottish Lower Coal Measures Formation: Westphalian A (Bashkirian)5
- End-Devonian extinction and a bottleneck in the early evolution of modern jawed vertebrates2
- On the Fish Fauna of the Pendleside Limestones2
- Vertebrate correlation of the Upper Devonian and Lower Carboniferous on the East European Platform1
- Certain Palaeoniscoid fishes and the evolution of the snout in Actinopterygians1
- A new Type of Palaeoniscoid Fish, with Remarks on the Evolution of the Actinopterygian Pectoral Fins1
- The fossil flora of the Culm Measures of North-West Devon, and the palaeobotanical evidence with regard to the age of the beds1
Each of the 18 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 Mesonichthys aitkeni 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 Mesonichthys aitkeni, or no answer at all. This entry cannot say which.
No 3D scan of Mesonichthys aitkeni 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 itMesonichthys through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Traquair 1886)