Graciliala calcaris

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
- GracilialaPBDB
- Diet
- detritivorePBDB, for Aporrhaidae
- Life habit
- semi-infaunalPBDB, for Aporrhaidae
- Motility
- slow-movingPBDB, for Aporrhaidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
25 occurrences of Graciliala calcaris on record, most of them in the Late Cretaceous. 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
25 occurrences- Late Cretaceous100%
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
4 formations
- Ripley Formation · Selma Group18
- Chiwapa Formation3
- Nacatoch Sand Formation · Navarro Group3
- Wolfe City Formation1
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The named rock units Graciliala calcaris has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Graciliala calcaris and its relatives
Late CretaceousWhere Graciliala calcaris and its relatives were recorded in the Late Cretaceous.
Found in the same rock
617 taxa- Turritella trilira20 sites
- Euspira rectilabrum19 sites
- Paladmete cancellaria16 sites
- Turritella vertebroides16 sites
- Morea marylandica15 sites
- Ringicula (Ringicula) pulchella14 sites
- Calliomphalus (Calliomphalus) americanus13 sites
- Laxispira lumbricalis13 sites
- Beretra gracilis12 sites
- Creonella subangulata12 sites
- Drilluta distans12 sites
- Bellifusus curvicostatus11 sites
- Creonella triplicata11 sites
- Gyrodes supraplicatus11 sites
- Paladmete gardnerae11 sites
- Sargana stantoni11 sites
- Stantonella ripleyana11 sites
- Turritella howelli11 sites
- Ecphora proquadricostata10 sites
- Liopeplum leioderma10 sites
- Lupira pyriformis10 sites
- Pugnellus (Pugnellus) densatus10 sites
- Remera stephensoni10 sites
- Amuletum9 sites
The Paleobiology Database records 25 sites for Graciliala calcaris, 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- Archeogastropoda, Mesogastropoda and stratigraphy of the Ripley, Owl Creek, and Prairie Bluff Formations16
- Upper Cretaceous (Maestrichtian) Mollusca from the Haustator bilira Assemblage Zone in the East Gulf Coastal Plain3
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals2
- The larger invertebrate fossils of the Navarro group of Texas2
- Gastropods from the coffee Sand (Upper Cretaceous) of Mississippi1
- The fauna of the Ripley formation on Coon creek, Tennessee1
Each of the 25 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 Graciliala calcaris
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Graciliala calcaris 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 itGraciliala through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wade 1926)