Gari
Gari is a genus of bivalve molluscs in the family Psammobiidae, known as sunset shells.
GrahamBould · 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
- PsammobiidaePBDB
- Diet
- deposit feederPBDB, for Psammobiidae
- Life habit
- infaunalPBDB, for Psammobiidae
- Motility
- facultatively mobilePBDB, for Psammobiidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 145 million years on record.
The record covers at least 145.06 Mya to 11.7 ka. No occurrence read is dated outside 149.2 Mya to 0 Mya.
357 occurrences of Gari on record, most of them in the Eocene. 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
357 occurrences- Late Jurassicunder 1%
- Early Cretaceous3%
- Late Cretaceousunder 1%
- Paleocene6%
- Eocene43%
- Oligocene8%
- Miocene15%
- Pliocene12%
- Pleistocene11%
- Holoceneunder 1%
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
129 formations
- Tejon Formation12
- Lillo Formation10
- Roseburg Formation · Umpqua Group9
- Cowlitz Formation8
- Mission Valley Formation · Poway Group8
- Bohio Formation7
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The named rock units Gari has been recovered from, largest first. Drawn where the rock is now, not where it formed. 105 further formations hold fewer occurrences each and are not listed. 80 occurrences have no formation on record, which is common for older literature.
Gari and its relatives
EoceneWhere Gari and its relatives were recorded in the Eocene.
Found in the same rock
4,460 taxa- Glycymeris32 sites
- Turritella32 sites
- Pitar29 sites
- Tellina29 sites
- Ostrea28 sites
- Dentalium25 sites
- Panopea25 sites
- Corbula24 sites
- Chlamys23 sites
- Venericardia23 sites
- Lucina21 sites
- Crassatella20 sites
- Ficopsis remondii19 sites
- Nemocardium (Nemocardium) linteum19 sites
- Callista18 sites
- Cardium18 sites
- Nucula18 sites
- Tejonia moragai18 sites
- Natica17 sites
- Nuculana17 sites
- Lima16 sites
- Teredo16 sites
- Anadara15 sites
- Calyptraea diegoana15 sites
The Paleobiology Database records 277 sites for Gari, and this reads 240 of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
151 references- Stratigraphy and Mollusca of the Eocene of western Oregon19
- Depositional dynamics and the record of ecosystem stability: early Eocene faunal gradients in the Pyrenean foreland, Spain15
- Eocene molluscan stages and their correlation, San Diego area, California15
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda11
- The Neogene Bivalvia (Heterodonta and Anomalodesmata) and Scaphopoda from Kallo and Doel (Oost Vlaanderen, Belgium)10
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae).9
- Jura Vaudois et Neuchatelois9
- Fauna of the Type Tejon: Its relation to the Cowlitz Phase of the Tejon Group of Washington7
- Fauna of the Martinez Eocene of California7
- On the reconciliation of biostratigraphy and strontium isotope stratigraphy of three southern Californian Plio-Pleistocene formations6
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions6
- Stratigraphy and sedimentology of the Eocene Tejon Formation, western Tehachapi and San Emigdio mountains, California6
Each of the 357 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. 139 further references are not listed. 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 Gari
- Source
- Wikipedia/Commons
- Credit
- GrahamBould
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Gari 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 itPsammobiidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schumacher 1817