Diplodonta (Diplodonta) ungulina

via GBIF · CC0 · via GBIF. 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
- Diplodonta (Diplodonta)PBDB
- Diet
- suspension feederPBDB, for Diplodonta
- Life habit
- infaunalPBDB, for Diplodonta
- Motility
- facultatively mobilePBDB, for Diplodonta
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 23 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
46 occurrences of Diplodonta (Diplodonta) ungulina 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
46 occurrences- Eocene100%
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
8 formations
- Gosport Sand Formation · Claiborne Group19
- Moodys Branch Formation · Jackson Group10
- Lisbon Formation · Claiborne Group9
- Cook Mountain Formation2
- Nanjemoy Formation2
- Tallahatta Formation · Claiborne Group2
Loading coastlines…
The named rock units Diplodonta (Diplodonta) ungulina has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Diplodonta (Diplodonta) ungulina and its relatives
EoceneWhere Diplodonta (Diplodonta) ungulina and its relatives were recorded in the Eocene.
Found in the same rock
739 taxa- Mesalia vetusta25 sites
- Bullata semen24 sites
- Callista (Callista) perovata23 sites
- Venericardia (Rotundicardia) rotunda23 sites
- Retusa galba22 sites
- Calyptraea (Trochita) aperta21 sites
- Calyptraphorus velatus21 sites
- Corbula (Caryocorbula) alabamiensis21 sites
- Glycymeris trigonella20 sites
- Pseudoliva vetusta20 sites
- Ancilla staminea19 sites
- Gastropoda19 sites
- Turritella19 sites
- Glycymeris idonea18 sites
- Glycymeris staminea18 sites
- Linga (Cavilinga) pomilia18 sites
- Agaronia alabamensis17 sites
- Athleta petrosa17 sites
- Barbatia (Plagiarca) rhomboidella17 sites
- Cadulus17 sites
- Crepidula lirata17 sites
- Haustator carinata17 sites
- Venericardia (Pleuromeris) parva17 sites
- Dentalium16 sites
The Paleobiology Database records 42 sites for Diplodonta (Diplodonta) ungulina, 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
10 references- Effects of sampling on paleoecologic and taphonomic analyses in high-diversity fossil accumulations: an example from the Eocene Gosport Sand, Alabama10
- Fossil assemblages of a marine transgressive sand, Moody''s Branch Formation (Upper Eocene), Louisiana and Mississippi8
- Ecological control of evolutionary rates in Paleocene - Eocene marine molluscs7
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region6
- Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University)4
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda4
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals3
- Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain2
- New molluscan faunas from the Eocene of South Carolina1
- Mollusca of the Moodys Branch Formation, Mississippi1
Each of the 46 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 content2

Picture of Diplodonta (Diplodonta) ungulina
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Diplodonta punctata · FMNH:Invertebrate Zoology:176494
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDiplodonta (Diplodonta) through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Conrad 1833