Leda (Lembulus)

Not Leda (Lembulus). This is Lembulus pella (Linnaeus, 1758), a relative — both are Nuculanidae.
Stichting Observation International · CC BY-NC 4.0 · 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
- NuculanaPBDB
- Diet
- deposit feeder, suspension feederPBDB, for Nuculanidae
- Life habit
- infaunalPBDB, for Nuculanidae
- Motility
- facultatively mobilePBDB, for Nuculanidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- coastal,inner shelf,outer shelf,oceanicPBDB, for Nuculanidae
Time the record covers
At least 82 million years on record.
The record covers at least 93.9 Mya to 11.63 Mya. No occurrence read is dated outside 100.5 Mya to 5.333 Mya.
6 occurrences of Leda (Lembulus) on record, most of them in the Miocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
6 occurrences- Late Cretaceous33%
- Miocene67%
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
- Burgeschleinitz Formation1
- Werder Formation1
- Panoche Formation · Great Valley Group1
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The named rock units Leda (Lembulus) has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Leda (Lembulus) and its relatives
MioceneWhere Leda (Lembulus) and its relatives were recorded in the Miocene.
Found in the same rock
527 taxa- Gouldia (Gouldia) minima3 sites
- Haustator eryna3 sites
- Abra (Abra)2 sites
- Acamptogenotia2 sites
- Acirsa (Hemiacirsa)2 sites
- Actaeopyramis2 sites
- Acteocina lajonkaireana2 sites
- Acteon (Acteon)2 sites
- Acteon arnumensis2 sites
- Amalda obsoleta2 sites
- Anachis (Costoanachis)2 sites
- Angulus2 sites
- Anomia ephippium2 sites
- Antalis2 sites
- Astarte (Astarte) radiata2 sites
- Asthenotoma2 sites
- Babylonella2 sites
- Bathytoma2 sites
- Benthomangelia2 sites
- Benthomangelia grippi2 sites
- Bittium spina2 sites
- Bucardium2 sites
- Calliostoma (Ampullotrochus)2 sites
- Calyptraea chinensis2 sites
The Paleobiology Database records 5 sites for Leda (Lembulus), 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
6 references- Paleobiology from Museum collections: comparing historical and novel data on Upper Miocene molluscs of the Livorno Hills1
- Die molluskenfauna (Hermmorium, Untermiozän) aus der Kiesgrube kirnke bei Werder (Nordwest-Niedersachsen)1
- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein). Band 2 Bivalvia, Scaphopoda, Cephalopoda, Bryozoa, Annelida, Brachiopoda1
- Sirenlagerstatten in den marinen flachwasser-ablagerungen der eggenberger bucht (Burgschleinitz-Formation, Eggenburgium, Untermiozan)1
- Upper Cretaceous of the Pacific Coast1
- Geology of Reef Ridge Coalinga district California1
Each of the 6 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 Lembulus pella (Linnaeus, 1758)
- Source
- GBIF
- Credit
- Stichting Observation International
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itNuculana through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Leach 1826)