Scaliognathus
Scaliognathus is an extinct genus of conodonts.
Dr A. C. Higgins · CC0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- OzarkodininaPBDB
- Diet
- carnivorePBDB, for Conodonta
- Life habit
- nektonicPBDB, for Conodonta
- Motility
- actively mobilePBDB, for Conodonta
- Vision
- well-developedPBDB, for Conodonta
Time the record covers
At most 84 million years on record.
Every occurrence read is dated to somewhere between 382.31 Mya and 298.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Scaliognathus 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
4 occurrences- Devonian14%
- Carboniferous86%
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
1 formation
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The named rock units Scaliognathus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Scaliognathus and its relatives
CarboniferousWhere Scaliognathus and its relatives were recorded in the Carboniferous.
Found in the same rock
48 taxa- Gnathodus4 sites
- Gnathodus texanus3 sites
- Ozarkodina3 sites
- Palmatolepis3 sites
- Lochriea commutata2 sites
- Palmatolepis glabra2 sites
- Palmatolepis minuta2 sites
- Palmatolepis subrecta2 sites
- Pseudopolygnathus2 sites
- Siphonodella2 sites
- Ancyrodella1 site
- Anematina micula1 site
- Belodina1 site
- Caneyella wapanuckensis1 site
- Conodonta1 site
- Cyrtorizoceras1 site
- Deltopecten caneyanus1 site
- Discitoceras1 site
- Doliognathus1 site
- Elictognathus1 site
- Eumorphoceras bisulcatum1 site
- Eumorphoceras girtyi1 site
- Geniculatus1 site
- Glyphiolobus lepidus1 site
The Paleobiology Database records 4 sites for Scaliognathus, 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
3 references- The Fossil Record of Conodonts in Greece2
- A lower Carboniferous conodont fauna from East Cornwall1
- Type section of the Carey Shale1
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. 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 content1
Picture of Scaliognathus
- Source
- GBIF
- Credit
- Dr A. C. Higgins
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Scaliognathus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itOzarkodinina through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.