Pycnosteus palaeformis
No picture of Pycnosteus palaeformis 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 Pycnosteus palaeformis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PycnosteusPBDB
- Motility
- actively mobilePBDB, for Chordata
Time the record covers
At most 5.7 million years on record.
Every occurrence read is dated to somewhere between 387.95 Mya and 382.31 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Pycnosteus palaeformis on record, most of them in the Devonian. 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
4 occurrences- Devonian100%
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
2 formations
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The named rock units Pycnosteus palaeformis 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.
Pycnosteus palaeformis and its relatives
DevonianWhere Pycnosteus palaeformis and its relatives were recorded in the Devonian.
Found in the same rock
27 taxa- Ganosteus artus4 sites
- Vladimirolepis proia4 sites
- Actinolepis tuberculata3 sites
- Asterolepis estonica3 sites
- Byssacanthus dilatatus3 sites
- Dickosteus3 sites
- Glyptolepis3 sites
- Gyroptychius pauli3 sites
- Holonema obrutshevi3 sites
- Homostius latus3 sites
- Orvikuina3 sites
- Tartuosteus giganteus3 sites
- Cheirolepis2 sites
- Heterosteus ingens2 sites
- Pycnosteus pauli2 sites
- Schizosteus striatus2 sites
- Tartuosteus2 sites
- Thursius estonicus2 sites
- Cephalaspidida1 site
- Chondrichthyes1 site
- Diplacanthus1 site
- Dipterus1 site
- Ganosteus stellatus1 site
- Heterostius1 site
The Paleobiology Database records 4 sites for Pycnosteus palaeformis, 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
2 references- The Middle Devonian fishes of the Baltic States (Estonia, Latvia) and Belarus3
- About some representatives of the family Psammosteidae Ag.1
Each of the 4 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Pycnosteus palaeformis 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 Pycnosteus palaeformis, or no answer at all. This entry cannot say which.
No 3D scan of Pycnosteus palaeformis 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 itPycnosteus through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Preobrazhensky 1911