Chauliognathus pristinus

via iDigBio · via iDigBio. 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
- ChauliognathusPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At most 3.1 million years on record.
Every occurrence read is dated to somewhere between 37 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Chauliognathus pristinus on record, most of them in the Eocene. 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
2 occurrences- Eocene100%
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 Chauliognathus pristinus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Chauliognathus pristinus and its relatives
EoceneWhere Chauliognathus pristinus and its relatives were recorded in the Eocene.
Found in the same rock
143 taxa- Agabus florissantensis1 site
- Aleocharopsis caseyi1 site
- Aleocharopsis secunda1 site
- Amara powellii1 site
- Amara veterata1 site
- Amauropilio lacoei1 site
- Amia scutata1 site
- Amphicyrta inhaesa1 site
- Amyzon commune1 site
- Amyzon fusiforme1 site
- Amyzon pandatum1 site
- Anatis resurgens1 site
- Andrena lagopus1 site
- Anisotoma sibylla1 site
- Anthaxia exhumata1 site
- Anthonomus defossus1 site
- Aphaenogaster mayri1 site
- Aphodius granarioides1 site
- Apolysis magister1 site
- Asilus curculionis1 site
- Ataenius patescens1 site
- Bibio capnodes1 site
- Bibio cockerelli1 site
- Bibio excurvatus1 site
The Paleobiology Database records 2 sites for Chauliognathus pristinus, 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- Fossil Coleoptera from Florissant in the United States National Museum1
- Fossil Coleoptera from the Rocky Mountain Tertiaries1
Each of the 2 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 Chauliognathus pristinus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Chauliognathus pristinus 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 itChauliognathus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Scudder 1876