Iphigenia

Veronidae · CC BY-SA 3.0 · via Wikidata/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
- DonacidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- infaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 13 million years on record.
The record covers at least 15.98 Mya to 2.58 Mya. No occurrence read is dated outside 23.04 Mya to 11.7 ka.
4 occurrences of Iphigenia on record, most of them in the Miocene. 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
4 occurrences- Miocene75%
- Pleistocene25%
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
3 formations
- Calvert Formation · Chesapeake Group1
- Burgeschleinitz Formation1
- Pirabas Formation1
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The named rock units Iphigenia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Iphigenia and its relatives
MioceneWhere Iphigenia and its relatives were recorded in the Miocene.
Found in the same rock
271 taxa- Schizodelphis sulcatus2 sites
- Acanthinula1 site
- Acanthocardia1 site
- Aequipecten opercularis1 site
- Ameiseophis robinsoni1 site
- Ammonia1 site
- Amphicyon longiramus1 site
- Anadara1 site
- Anadara (Cunearca) brasiliana1 site
- Anadara fitcheli grandis1 site
- Anchitheriomys1 site
- Anchitherium1 site
- Anisus1 site
- Anomia1 site
- Anomia ephippium1 site
- Anthracotheriidae1 site
- Apalone lima1 site
- Apodemus sylvaticus1 site
- Arca (Arca) biangula1 site
- Archaeohippus blackbergi1 site
- Argopecten1 site
- Astarte1 site
- Astarte distans1 site
- Aubignyna1 site
The Paleobiology Database records 4 sites for Iphigenia, 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
4 references- Localidades fossiliferas da Formacao Pirabas (Mioceno Inferior)1
- Sirenlagerstatten in den marinen flachwasser-ablagerungen der eggenberger bucht (Burgschleinitz-Formation, Eggenburgium, Untermiozan)1
- Mollusks from the Lower Miocene Pollack Farm Site, Kenty County, Delaware: A preliminary analysis1
- Zur Kenntnis der postjurassischen Deckschichten in der Umgebung des Nördlinger Rieses1
Each of the 4 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content2

Picture of Iphigenia
- Source
- Wikidata/Commons
- Credit
- Veronidae
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- ava_ddesigns
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access and MorphoSource were 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 itDonacidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.