Graciliala johnsoni
No picture of Graciliala johnsoni was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Graciliala johnsoni, or no answer at all. This entry cannot say which.
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 12 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 72.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
18 occurrences of Graciliala johnsoni 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
18 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
5 formations
- Merchantville Formation9
- Coffee Sand Formation · Selma Group6
- Wolfe City Formation1
- Black Creek Formation1
- Taylor Marl Formation1
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The named rock units Graciliala johnsoni has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Graciliala johnsoni and its relatives
Late CretaceousWhere Graciliala johnsoni and its relatives were recorded in the Late Cretaceous.
Found in the same rock
297 taxa- Laxispira lumbricalis12 sites
- Turritella12 sites
- Turritella quadrilira10 sites
- Pseudamaura lepta9 sites
- Calliomphalus (Calliomphalus) paucispirilus8 sites
- Linearis8 sites
- Urceolabrum mantachieensis8 sites
- Camptonectes7 sites
- Euspira rectilabrum7 sites
- Turritella trilira7 sites
- Calliomphalus (Planolateralus) tuberculosus6 sites
- Cucullaea6 sites
- Cymella6 sites
- Cyprimeria6 sites
- Gyrodes major6 sites
- Ostrea6 sites
- Paladmete cancellaria6 sites
- Thylacus cretaceus6 sites
- Tympanotonus (Exechocirsus) cowickeensis6 sites
- Acteon5 sites
- Aphrodina5 sites
- Cardium5 sites
- Crassatella5 sites
- Dentalium5 sites
The Paleobiology Database records 18 sites for Graciliala johnsoni, 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- Stratigraphy of the outcropping post-Magothy Upper Cretaceous formations in Southern New Jersey an Northern Delmarva peninsula, Delaware and Maryland9
- The Streptoneuran gastropods, exclusive of the Stenoglossa, of the coffee sand (Campanian) of Northeastern Mississippi3
- Changes in Late Cretaceous - early Tertiary benthic marine assemblages: analyses from the North American coastal plain shallow-shelf2
- Gastropods from the coffee Sand (Upper Cretaceous) of Mississippi2
- The Black Creek-Peedee formational contact (Upper Cretaceous) in the Cape Fear river region of North Carolina1
- The Cretaceous and Tertiary of southern Texas and northern Mexico1
Each of the 18 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 content0
No picture of Graciliala johnsoni was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Graciliala johnsoni, or no answer at all. This entry cannot say which.
No 3D scan of Graciliala johnsoni 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 itGraciliala through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Stephenson 1923)