Arctobyrrhus subcanus
Arctobyrrhus subcanus is a species of pill beetle in the family Byrrhidae. It is found in North America.

M. Virtala · Copyrighted free use · via Wikipedia/Commons. 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
- ArctobyrrhusPBDB
- 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.
4 occurrences of Arctobyrrhus subcanus 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
4 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
1 formation
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The named rock units Arctobyrrhus subcanus 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.
Arctobyrrhus subcanus and its relatives
PleistoceneWhere Arctobyrrhus subcanus and its relatives were recorded in the Pleistocene.
Found in the same rock
258 taxa- Dyschirius4 sites
- Aegialia (Psammoporus) terminalis3 sites
- Agabus (Gaurodytes) affinis3 sites
- Aleocharinae3 sites
- Arctopsyche ladogensis3 sites
- Bembidion3 sites
- Bembidion (Asioperyphus) bimaculatum3 sites
- Bembidion (Asioperyphus) sordidum3 sites
- Bembidion (Metallina) dyschirinum3 sites
- Bledius3 sites
- Carabidae3 sites
- Chrysomelidae3 sites
- Corticaria3 sites
- Curculionidae3 sites
- Cyriophthalmus variegatus3 sites
- Dytiscidae3 sites
- Eucnecosum3 sites
- Eucnecosum brunnescens3 sites
- Ichneumonidae3 sites
- Limnephilidae3 sites
- Pycnoglypta lurida3 sites
- Scolytus piceae3 sites
- Staphylinini3 sites
- Tachinus elongatus3 sites
The Paleobiology Database records 4 sites for Arctobyrrhus subcanus, 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- Palaeoentomology of the Kap København Formation, a Plio-Pleistocene sequence in Peary Land, North Greenland3
- Environmental interpretation of fossil insect assemblages from MIS 5 at Ziegler Reservoir, Snowmass Village, Colorado1
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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Arctobyrrhus subcanus
- Source
- Wikipedia/Commons
- Credit
- M. Virtala
- Licence
- Copyrighted free use
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Arctobyrrhus subcanus 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.
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 itArctobyrrhus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (LeConte 1878)