Pseudamaura lepta
No picture of Pseudamaura lepta was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Pseudamaura lepta, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Ampullina (Pseudamaura)PBDB
- Diet
- grazerPBDB, for Ampullinoidea
- Life habit
- epifaunalPBDB, for Ampullinoidea
- Motility
- actively mobilePBDB, for Ampullinoidea
- 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.
12 occurrences of Pseudamaura lepta 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
12 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
3 formations
- Coffee Sand Formation · Selma Group6
- Merchantville Formation5
- Mexcala Formation1
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The named rock units Pseudamaura lepta has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pseudamaura lepta and its relatives
Late CretaceousWhere Pseudamaura lepta and its relatives were recorded in the Late Cretaceous.
Found in the same rock
292 taxa- Graciliala johnsoni9 sites
- Laxispira lumbricalis9 sites
- Linearis8 sites
- Calliomphalus (Calliomphalus) paucispirilus7 sites
- Euspira rectilabrum7 sites
- Nuculana7 sites
- Turritella quadrilira7 sites
- Turritella trilira7 sites
- Calliomphalus (Planolateralus) tuberculosus6 sites
- Granosolarium coffea6 sites
- Gyrodes major6 sites
- Thylacus cretaceus6 sites
- Turritella6 sites
- Tympanotonus (Exechocirsus) cowickeensis6 sites
- Urceolabrum mantachieensis6 sites
- Cucullaea5 sites
- Gyrodes (Sohlella) spillmani5 sites
- Paladmete cancellaria5 sites
- Placenticeras placenta5 sites
- Pterocerella5 sites
- Tundora tuberculata5 sites
- Acteon4 sites
- Anchura4 sites
- Breviarca4 sites
The Paleobiology Database records 12 sites for Pseudamaura lepta, 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
5 references- Stratigraphy of the outcropping post-Magothy Upper Cretaceous formations in Southern New Jersey an Northern Delmarva peninsula, Delaware and Maryland5
- 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
- Early Maastrictian mollusca from the Mexcala formation of the state of Guererro, southern Mexico1
- Gastropods from the coffee Sand (Upper Cretaceous) of Mississippi1
Each of the 12 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 Pseudamaura lepta was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Pseudamaura lepta, or no answer at all. This entry cannot say which.
No 3D scan of Pseudamaura lepta 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 itAmpullina (Pseudamaura) through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sohl 1964