Angaria
Angaria is a genus of sea snails, marine gastropod mollusks in the family Angariidae. Angaria is the only genus in the family Angariidae.

Shellnut · CC BY-SA 3.0 · 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
- AngariinaePBDB
- Diet
- grazerPBDB, for Turbinidae
- Life habit
- epifaunalPBDB, for Turbinidae
- Motility
- actively mobilePBDB, for Turbinidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 233 million years on record.
The record covers at least 233.6 Mya to 129 ka. No occurrence read is dated outside 237 Mya to 11.7 ka.
111 occurrences of Angaria 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
111 occurrences- Late Triassicunder 1%
- Middle Jurassicunder 1%
- Late Jurassic20%
- Early Cretaceous2%
- Late Cretaceous6%
- Paleocene6%
- Eocene38%
- Oligocene5%
- Miocene9%
- Pliocene5%
- Pleistocene8%
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
31 formations
- Kap Leslie Formation17
- Pamlico Formation3
- Czarnorzeki Beds Formation2
- Monte Vaticano Formation2
- Barranquín Formation1
- Alisitos Formation1
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The named rock units Angaria has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 further formations hold fewer occurrences each and are not listed. 60 occurrences have no formation on record, which is common for older literature.
Angaria and its relatives
EoceneWhere Angaria and its relatives were recorded in the Eocene.
Found in the same rock
2,562 taxa- Entolium orbiculare17 sites
- Ammonoidea16 sites
- Astarte16 sites
- Pinna16 sites
- Buchia mosquensis15 sites
- Camptonectes15 sites
- Pleuromya15 sites
- Pseudomelania15 sites
- Sigmesalia fasciata15 sites
- Belemnitida14 sites
- Isognomon14 sites
- Pleuromya uniformis14 sites
- Isocyprina13 sites
- Modiolus13 sites
- Oxytoma inequivalvis13 sites
- Serpula intestinalis13 sites
- Turritella13 sites
- Volutilithes13 sites
- Tympanotonos12 sites
- Orbiculoidea11 sites
- Protocardia striatula11 sites
- Taimyrothyris11 sites
- Barbatia10 sites
- Bittium10 sites
The Paleobiology Database records 83 sites for Angaria, 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
53 references- Depositional dynamics and the record of ecosystem stability: early Eocene faunal gradients in the Pyrenean foreland, Spain13
- Genesis and environmental significance of Upper Cretaceous shell concentrations from the Cauvery Basin, southern India13
- Suite des mémoires sur les fossiles des environs de Paris6
- Five shallow benthic mollusc faunas from the Upper Eocene (Baron, Priabona, Garoowe, Nanggulan, Takashima)5
- Fauna de moluste a depozitelor Paleogene din nord-vestul Transilvaniei [Molluscan fauna from Paleogene deposits from NW Transilvania]5
- Unpublished data4
- Skwarko, 19944
- Dauphinule4
- A New Species of Angariid Gastropod from the Early Thanetian of the Haymana-Polatli Basin, Turkey2
- Oligocene gastropod faunas for the Eastern Mediterranean (Mesohellenic Trough/Greece and Esfahan-Sirjan Basin/Central Iran)2
- Gastropods from the Upper Cretaceous geological site at Tercis les Bains (SW France)2
- Eocene bivalves and gastropods from the Pallinup Siltstone, Western Australia, with new records from the Eocene and Oligocene of southeastern Australia2
Each of the 111 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. 41 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 content3
Picture of Angaria
- Source
- Wikipedia/Commons
- Credit
- Shellnut
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
Structured light scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Angaria sp. · PSAL:ARCH
Smithsonian Open Access was 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 itAngariinae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Röding 1798