Glycymeris ibari

via iDigBio · CC0 · 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
- GlycymerisPBDB
- Diet
- suspension feederPBDB, for Glycymeris
- Life habit
- infaunalPBDB, for Glycymeris
- Motility
- facultatively mobilePBDB, for Glycymeris
- Vision
- blindPBDB, for Bivalvia
- Environment
- coastal,inner shelf,outer shelf,oceanicPBDB, for Glycymerididae
Time the record covers
At most 54 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 2.58 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Glycymeris ibari 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
5 occurrencesThese 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 Glycymeris ibari has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Glycymeris ibari and its relatives
EoceneWhere Glycymeris ibari and its relatives were recorded in the Eocene.
Found in the same rock
43 taxa- Lucina neglecta2 sites
- Nucula2 sites
- Nucula (Leionucula) suboblonga2 sites
- Periploma2 sites
- Terebratella patagonica2 sites
- Ameghinomya volckmanni1 site
- Australoneilo1 site
- Balanus1 site
- Bouchardia1 site
- Calliostoma1 site
- Clavipholas1 site
- Crepidula1 site
- Cucullaea alta1 site
- Darwinicardia patagonica1 site
- Dentalium1 site
- Gari (Psammobia)1 site
- Gibbula1 site
- Isechinus praecursor1 site
- Laternula1 site
- Limopsis insolita1 site
- Lithophaga1 site
- Macrauchenia patagonica1 site
- Mactra1 site
- Modiolus thomsoni1 site
The Paleobiology Database records 4 sites for Glycymeris ibari, 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
3 references- Eocene bivalves from the Rio Turbio Formation, southwestern Patagonia (Argentina)2
- Note sur la géologie et la paléontologie de la Patagonie2
- Invertebrados marino Eocenos de la parte de Río Negro, Argentina1
Each of the 5 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 Glycymeris ibari
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Glycymeris ibari 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 itGlycymeris through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Philippi 1887)