Graciliala

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
- ArrhoginaePBDB
- Diet
- detritivorePBDB, for Aporrhaidae
- Life habit
- semi-infaunalPBDB, for Aporrhaidae
- Motility
- slow-movingPBDB, for Aporrhaidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 16 million years on record.
The record covers at least 72.2 Mya to 56 Mya. No occurrence read is dated outside 83.6 Mya to 48.07 Mya.
102 occurrences of Graciliala 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
102 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
18 formations
- Providence Formation19
- Ripley Formation · Selma Group18
- Merchantville Formation15
- Corsicana Marl Formation13
- Owl Creek Formation6
- Coffee Sand Formation · Selma Group6
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The named rock units Graciliala has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Graciliala and its relatives
Late CretaceousWhere Graciliala and its relatives were recorded in the Late Cretaceous.
Found in the same rock
1,024 taxa- Euspira rectilabrum52 sites
- Turritella trilira47 sites
- Cyprimeria41 sites
- Turritella vertebroides41 sites
- Cymbophora38 sites
- Nuculana38 sites
- Syncyclonema38 sites
- Paladmete cancellaria37 sites
- Linearis35 sites
- Turritella35 sites
- Veniella conradi33 sites
- Anomia argentaria31 sites
- Corbula30 sites
- Crassatella vadosa30 sites
- Granocardium30 sites
- Glycymeris28 sites
- Exogyra (Exogyra) costata27 sites
- Crenella serica26 sites
- Laxispira lumbricalis25 sites
- Serpula25 sites
- Aphrodina24 sites
- Camptonectes bubonis23 sites
- Gyrodes (Sohlella) spillmani23 sites
- Striarca23 sites
The Paleobiology Database records 94 sites for Graciliala, 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
14 references- Upper Cretaceous (Maestrichtian) Mollusca from the Haustator bilira Assemblage Zone in the East Gulf Coastal Plain26
- Stratigraphy of the outcropping post-Magothy Upper Cretaceous formations in Southern New Jersey an Northern Delmarva peninsula, Delaware and Maryland19
- Archeogastropoda, Mesogastropoda and stratigraphy of the Ripley, Owl Creek, and Prairie Bluff Formations16
- Upper Cretaceous (Maestrichtian) larger invertebrate Fossils from the Haustator bilira Assemblage Zone in the west gulf Coastal Plain13
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals7
- Upper Cretaceous (Maestrichtian) larger invertebrates from the Haustator bilira Assemblage Zone in the Atlantic Coastal Plain with further data for the East Gulf6
- The Streptoneuran gastropods, exclusive of the Stenoglossa, of the coffee sand (Campanian) of Northeastern Mississippi3
- Gastropods from the coffee Sand (Upper Cretaceous) of Mississippi3
- The larger invertebrate fossils of the Navarro group of Texas3
- Changes in Late Cretaceous - early Tertiary benthic marine assemblages: analyses from the North American coastal plain shallow-shelf2
- Additions to the Molluscan Macrofauna of the Reklaw Formation1
- The Black Creek-Peedee formational contact (Upper Cretaceous) in the Cape Fear river region of North Carolina1
Each of the 102 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. 2 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 Graciliala
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows 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 itArrhoginae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sohl 1960