Retusa galba

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
- RetusaPBDB
- Diet
- carnivorePBDB, for Retusidae
- Life habit
- epifaunalPBDB, for Retusidae
- Motility
- actively mobilePBDB, for Retusidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 23 million years on record.
The record covers at least 61.66 Mya to 37.71 Mya. No occurrence read is dated outside 66 Mya to 33.9 Mya.
88 occurrences of Retusa galba 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
88 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
14 formations
- Lisbon Formation · Claiborne Group24
- Cook Mountain Formation · Claiborne Group24
- Gosport Sand Formation · Claiborne Group18
- Weches Formation · Claiborne Group4
- Crockett Formation3
- Kosciusko Formation · Claiborne Group3
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The named rock units Retusa galba has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Retusa galba and its relatives
EoceneWhere Retusa galba and its relatives were recorded in the Eocene.
Found in the same rock
770 taxa- Athleta petrosa51 sites
- Ficus46 sites
- Turritella46 sites
- Venericardia (Rotundicardia) rotunda45 sites
- Cadulus44 sites
- Pseudoliva vetusta44 sites
- Ancilla staminea40 sites
- Bullata semen40 sites
- Levifusus mortoniopsis40 sites
- Naticidae39 sites
- Buccitriton texanum35 sites
- Barbatia (Plagiarca) rhomboidella34 sites
- Corbula (Caryocorbula) alabamiensis34 sites
- Mesalia vetusta33 sites
- Calyptraphorus velatus32 sites
- Cubitostrea sellaeformis32 sites
- Gastropoda32 sites
- Pyramidella32 sites
- Calyptraea (Trochita) aperta31 sites
- Eopleurotoma31 sites
- Latirus moorei31 sites
- Turbinolia (Turbinolia) pharetra31 sites
- Glycymeris trigonella29 sites
- Lunulitidae29 sites
The Paleobiology Database records 78 sites for Retusa galba, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
11 references- Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University)30
- Ecological control of evolutionary rates in Paleocene - Eocene marine molluscs15
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals11
- Effects of sampling on paleoecologic and taphonomic analyses in high-diversity fossil accumulations: an example from the Eocene Gosport Sand, Alabama11
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda7
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region4
- Marine Macro-Invertebrate Paleoenvirionmental Interpretation of the Harvey Site (Cook Mountain, Eocene) in North-Central Louisiana3
- Invertebrate Macropaleontolgy of the Clarke County Mississippi Area3
- Community structure and evaluation of trophic analysis in paleoecology Stone City Formation (Middle Eocene, Texas)2
- Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain1
- Paleontological and lithological divisions of the Lower Tertiary Limestones of Jamaica1
Each of the 88 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 Retusa galba
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Retusa galba 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 itRetusa through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.