Lucinoma contracta

via iDigBio · CC0 · via iDigBio. 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
- LucinomaPBDB
- Diet
- chemosymbioticPBDB, for Lucinoma
- Life habit
- infaunalPBDB, for Lucinoma
- Motility
- facultatively mobilePBDB, for Lucinoma
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 10 million years on record.
The record covers at least 15.98 Mya to 5.333 Mya. No occurrence read is dated outside 23.04 Mya to 3.6 Mya.
23 occurrences of Lucinoma contracta on record, most of them in the Miocene. 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
23 occurrencesThese 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
- Calvert Formation · Chesapeake Group9
- Choptank Formation · Chesapeake Group4
- St Mary's Formation · Chesapeake Group3
- Eastover Formation · Chesapeake Group2
- Saint Marys Formation · Chesapeake Group2
- Yorktown Formation1
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The named rock units Lucinoma contracta has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Lucinoma contracta and its relatives
MioceneWhere Lucinoma contracta and its relatives were recorded in the Miocene.
Found in the same rock
253 taxa- Chesapecten (Chesapecten) nefrens10 sites
- Isognomon (Hippochaeta)9 sites
- Panopea goldfussii8 sites
- Glossus marylandica7 sites
- Mercenaria cuneata7 sites
- Turritella plebeia plebeia7 sites
- Bicorbula idonea6 sites
- Astarte thisphila5 sites
- Dosinia acetabulum blackwelderi5 sites
- Ecphora meganae meganae5 sites
- Marvacrassatella turgidula5 sites
- Pecten humphreysii5 sites
- Stewartia anodonta5 sites
- Florimetis biplicata4 sites
- Mercenaria4 sites
- Orycterocetus crocodilinus4 sites
- Timothynus subvexa4 sites
- Astarte3 sites
- Chesacardium laqueatum3 sites
- Chesapecten madisonius3 sites
- Dallarca idonea3 sites
- Dosinia acetabulum3 sites
- Glossus fraterna3 sites
- Hemipristis serra3 sites
The Paleobiology Database records 20 sites for Lucinoma contracta, 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- Molluscan biostratigraphy of the Miocene Middle Atlantic Coastal Plain of North America18
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions3
- Molluscan fauna of the Pungo River Formation, Lee Creek Mine, North Carolina1
- An addition to the vertebrate fauna of the Miocene period, with a synopsis of the extinct Cetacea of the United States1
Each of the 23 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 content1

Picture of Lucinoma contracta
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Lucinoma contracta 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itLucinoma through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Say 1824)