Eucnecosum

Mikko Pentinsaari · CC BY 4.0 · 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
- AnthophaginiPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At least 1.6 million years on record.
The record covers at least 1.8 Mya to 129 ka. No occurrence read is dated outside 2.58 Mya to 11.7 ka.
34 occurrences of Eucnecosum on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
34 occurrences- Pleistocene100%
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
Loading coastlines…
The named rock units Eucnecosum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 10 occurrences have no formation on record, which is common for older literature.
Eucnecosum and its relatives
PleistoceneWhere Eucnecosum and its relatives were recorded in the Pleistocene.
Found in the same rock
395 taxa- Aleocharinae13 sites
- Stenus12 sites
- Dyschirius11 sites
- Bembidion10 sites
- Carabidae10 sites
- Aphodius9 sites
- Bledius9 sites
- Staphylinidae9 sites
- Chrysomelidae7 sites
- Dytiscidae7 sites
- Helophorus7 sites
- Hydroporus7 sites
- Omaliinae7 sites
- Pycnoglypta lurida7 sites
- Amara6 sites
- Gymnusa6 sites
- Mycetoporus6 sites
- Olophrum consimile6 sites
- Olophrum rotundicolle6 sites
- Patrobus stygicus6 sites
- Pterostichus (Cryobius)6 sites
- Tachinus elongatus6 sites
- Aegialia (Psammoporus) terminalis5 sites
- Agabus5 sites
The Paleobiology Database records 20 sites for Eucnecosum, 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
5 references- Palaeoentomology of the Kap København Formation, a Plio-Pleistocene sequence in Peary Land, North Greenland15
- Fossil Beetle Evidence for a Short Warm Interval near 40,000 yr B.P. at Titusville, Pennsylvania9
- Late Devensian river deposits beneath the floodplain terrace of the River Thames at Abingdon, Berkshire, England5
- Environmental interpretation of fossil insect assemblages from MIS 5 at Ziegler Reservoir, Snowmass Village, Colorado4
- Late Pleistocene stratigraphy at Boliden, northern Sweden1
Each of the 34 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Eucnecosum
- Source
- GBIF
- Credit
- Mikko Pentinsaari
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Eucnecosum 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 itAnthophagini through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Reitter 1909