Apatognathus varians
via GBIF · 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
- ApatognathusPBDB
- Diet
- carnivorePBDB, for Conodonta
- Life habit
- nektonicPBDB, for Conodonta
- Motility
- actively mobilePBDB, for Conodonta
- Vision
- well-developedPBDB, for Conodonta
Time the record covers
At least 3.3 million years on record.
The record covers at least 368.5 Mya to 365.2 Mya. No occurrence read is dated outside 372.15 Mya to 358.86 Mya.
38 occurrences of Apatognathus varians 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
38 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
5 formations
- Sheffield-Maple Mill Formation13
- Pinyon Peak Limestone Formation12
- Fitchville Formation5
- Dyer Dolomite Formation · Chaffee Group Group4
- Berchogur? Formation1
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The named rock units Apatognathus varians 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.
Apatognathus varians and its relatives
DevonianWhere Apatognathus varians and its relatives were recorded in the Devonian.
Found in the same rock
37 taxa- Polygnathus semicostatus27 sites
- Bispathodus16 sites
- Icriodus13 sites
- Polygnathus13 sites
- Polygnathus nodocostatus12 sites
- Bispathodus stabilis10 sites
- Branmehla10 sites
- Mehlina10 sites
- Palmatolepis9 sites
- Pelekysgnathus9 sites
- Neopolygnathus communis5 sites
- Angulodus walrathi2 sites
- Clydagnathus2 sites
- Antognathus1 site
- Aparchites1 site
- Bairdia1 site
- Bairdianella1 site
- Carbonita1 site
- Hemilistrona1 site
- Holothuroidea1 site
- Icriodus cornutus1 site
- Nigeroplica cf. nigra1 site
- Ozarkodina macra1 site
- Palmatolepis minuta minuta1 site
The Paleobiology Database records 38 sites for Apatognathus varians, 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
4 references- Late Devonian icriodontid biofacies models and alternate shallow-water conodont zonation22
- Upper Devonian (Frasnian-Famennian) conodont biostratigraphy in the subsurface of north-central Iowa and southeastern Nebraska13
- Middle and Upper Devonian depositional settings of the Moesian Terrane (northern Bulgaria)2
- Devonian-Carboniferous transitional deposits of the Berchogur section, Mugodzary, USSR1
Each of the 38 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 Apatognathus varians
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Apatognathus varians 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itApatognathus through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Branson and Mehl 1934