Saxolucina

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
- LucininaePBDB
- Diet
- chemosymbioticPBDB, for Lucinidae
- Life habit
- deep infaunalPBDB, for Lucinidae
- Motility
- facultatively mobilePBDB, for Lucinidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 45 million years on record.
The record covers at least 61.66 Mya to 15.98 Mya. No occurrence read is dated outside 161.5 Mya to 13.82 Mya.
127 occurrences of Saxolucina 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
127 occurrences- Late Jurassicunder 1%
- Early Cretaceousunder 1%
- Late Cretaceousunder 1%
- Paleocene7%
- Eocene66%
- Oligocene24%
- Miocene2%
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
26 formations
- La Meseta Formation44
- Submeseta Formation17
- Falun de Jeurs Formation10
- Falun de Morigny Formation6
- Lisbon Formation · Claiborne Group5
- Falun de Pierrefitte Formation4
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The named rock units Saxolucina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 further formations hold fewer occurrences each and are not listed. 8 occurrences have no formation on record, which is common for older literature.
Saxolucina and its relatives
EoceneWhere Saxolucina and its relatives were recorded in the Eocene.
Found in the same rock
1,376 taxa- Polinices (Polinices) subtenuis47 sites
- Calyptraea33 sites
- Eurhomalea newtoni33 sites
- Glycymeris33 sites
- Lucina33 sites
- Cordiopsis incrassata31 sites
- Granulolabium plicatum31 sites
- Polinices31 sites
- Bittium30 sites
- Lentidium (Ajanssenium) nitidum30 sites
- Parvicardium30 sites
- Turboella turbinata30 sites
- Tympanotonos29 sites
- Benoistia28 sites
- Ctena28 sites
- Cytherea (Callista) splendida28 sites
- Arcopagia27 sites
- Parvilucina27 sites
- Bayania semidecussata26 sites
- Lunatia26 sites
- Odostomia26 sites
- Paralucinella undulata26 sites
- Tivelina26 sites
- Habecardium tenuisulcatum25 sites
The Paleobiology Database records 120 sites for Saxolucina, 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
18 references- Molluscan Systematics and Biostratigraphy62
- Biostratigraphie et paleoecologie des gisements types du Stampian de la region d''Etampes (Essonne)30
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region10
- Early Paleocene Mollusks of Antarctica: Systematics, Paleoecology and Paleobiogeographic Significance3
- Five shallow benthic mollusc faunas from the Upper Eocene (Baron, Priabona, Garoowe, Nanggulan, Takashima)3
- Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain2
- Impact of lithification on the diversity, size distribution, and recovery dynamics of marine invertebrate assemblages2
- Characteristics of the Miocene molluscan assemblages from central San-in District, Southwest Honshu, Japan2
- On the age of the Thebes Formation of Gebel duwi, Quseir Area, Egypt2
- Les Bivalvia du Danien et du Montien de la Belgique2
- Über eine Eocänfaunula von Ostbosnien und einige Eocänfossilien der Herzegowina2
- Late Oligocene gastropods and bivalves from the Lower and Upper Austrian Molasse Basin1
Each of the 127 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. 6 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 content1

Picture of Saxolucina
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Saxolucina was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itLucininae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Stewart 1930)