Gastrocopta armifera
Gastrocopta armifera, the armed snaggletooth, is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Gastrocoptidae.

W. H. Dall (1845-1927) · Public Domain · 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
- GastrocoptaPBDB
- Life habit
- epifaunalPBDB, for Gastropoda
- Motility
- actively mobilePBDB, for Gastropoda
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 81 thousand years on record.
The record covers at least 210 ka to 129 ka. No occurrence read is dated outside 2.58 Mya to 11.7 ka.
8 occurrences of Gastrocopta armifera 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
8 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 Gastrocopta armifera has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Gastrocopta armifera and its relatives
PleistoceneWhere Gastrocopta armifera and its relatives were recorded in the Pleistocene.
Found in the same rock
381 taxa- Gyraulus6 sites
- Hawaiia6 sites
- Helicodiscus5 sites
- Physa5 sites
- Pupoides5 sites
- Sphaerium5 sites
- Pisidium4 sites
- Succinea4 sites
- Vallonia4 sites
- Vertigo4 sites
- Bufo3 sites
- Discus3 sites
- Helisoma3 sites
- Helisoma trivolvis3 sites
- Peromyscus leucopus3 sites
- Rana pipiens3 sites
- Stenotrema3 sites
- Strobilops3 sites
- Zonitoides arboreus3 sites
- Aenocyon dirus2 sites
- Anas crecca2 sites
- Arctodus simus2 sites
- Canis latrans2 sites
- Carabidae2 sites
The Paleobiology Database records 8 sites for Gastrocopta armifera, 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
7 references- Eshelman and Hager, 19842
- Non-marine Mollusca1
- Late Pleistocene and early Recent mammals from Fowlkes Cave, southern Culberson County, Texas1
- The Clark's Cave bone deposit and the Late Pleistocene paleoecology of the central Appalachian Mountains of Virginia1
- Bison occidentalis and associated invertebrates from the late Wisconsin of Randall County, Texas1
- The Moore Pit local fauna; Pleistocene of Texas1
- Tremarctotherium from the Pleistocene of Meade County, Kansas1
Each of the 8 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 Gastrocopta armifera
- Source
- Wikipedia/Commons
- Credit
- W. H. Dall (1845-1927)
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
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 itGastrocopta through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Say 1821)