Trichotropis borealis
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
- TrichotropisPBDB
- Diet
- suspension feederPBDB, for Capulidae
- Life habit
- epifaunalPBDB, for Capulidae
- Motility
- facultatively mobile, attachedPBDB, for Capulidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 3.5 million years on record.
The record covers at least 3.6 Mya to 11.7 ka. No occurrence read is dated outside 5.333 Mya to 0 Mya.
9 occurrences of Trichotropis borealis 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
9 occurrences- Pliocene22%
- Pleistocene44%
- Holocene33%
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
4 formations
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The named rock units Trichotropis borealis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Trichotropis borealis and its relatives
PleistoceneWhere Trichotropis borealis and its relatives were recorded in the Pleistocene.
Found in the same rock
291 taxa- Hiatella arctica4 sites
- Mya (Mya) truncata4 sites
- Astarte borealis3 sites
- Macoma (Macoma) calcarea3 sites
- Serripes (Serripes) groenlandicus3 sites
- Thracia3 sites
- Astarte mutabilis2 sites
- Axinopsida orbiculata2 sites
- Buccinum2 sites
- Buccinum glaciale2 sites
- Buccinum scalariforme2 sites
- Buccinum undatum2 sites
- Cancellaria costellifera2 sites
- Cerithiopsis tubercularis2 sites
- Colus2 sites
- Epitonium greenlandicum2 sites
- Hiatella2 sites
- Macoma (Macoma) balthica2 sites
- Macoma (Macoma) moesta2 sites
- Mya (Arenomya) arenaria2 sites
- Mytilus edulis2 sites
- Neosimnia leathesi2 sites
- Nuculana pernula2 sites
- Oenopota2 sites
The Paleobiology Database records 6 sites for Trichotropis borealis, 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
6 references- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions2
- Palaeoenvironmental interpretation of Late Quaternary marine molluscan assemblages, Canadian Arctic achipelago2
- Wood, 18482
- Brown bear (Ursus arctos) (9880 ± 35 BP) from late-glacial Champlain Sea deposits at Saint-Nicolas, Quebec, Canada, and the dispersal history of brown bears1
- Quaternary marine stratigraphy and geochronology in central West Greenland1
- Gastropodes du Diestien, du Scaldisien et du Merxemien de la Belgique. 2ème Note1
Each of the 9 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 Trichotropis borealis
- 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 Trichotropis borealis 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 itTrichotropis through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Broderip and Sowerby 1829)