Placenticeras benningi
No picture of Placenticeras benningi 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 Placenticeras benningi, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PlacenticerasPBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 2.1 million years on record.
Every occurrence read is dated to somewhere between 85.7 Mya and 83.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Placenticeras benningi 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
5 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
1 formation
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The named rock units Placenticeras benningi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Placenticeras benningi and its relatives
Late CretaceousWhere Placenticeras benningi and its relatives were recorded in the Late Cretaceous.
Found in the same rock
27 taxa- Flemingostrea cretacea4 sites
- Pseudoptera securiformis3 sites
- Anchura2 sites
- Anomia preolmstedi2 sites
- Exogyra upatoiensis2 sites
- Legumen2 sites
- Turritella2 sites
- Camptonectes1 site
- Cardium1 site
- Caryocorbula1 site
- Caryocorbula veatchi1 site
- Chondrichthyes1 site
- Cucullaea (Idonearca)1 site
- Cymbophora ochilleana1 site
- Cyprimeria1 site
- Etea1 site
- Inoceramus1 site
- Legumen carolinense1 site
- Leptosolen1 site
- Liopistha1 site
- Pholadomya1 site
- Protarca obliqua1 site
- Pterosauria1 site
- Serpula1 site
The Paleobiology Database records 5 sites for Placenticeras benningi, 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
2 references- Fossils from the Eutaw Formation, Chattahoochee River region, Alabama-Georgia4
- First pterosaur records from Georgia: open marine facies, Eutaw Formation (Santonian)1
Each of the 5 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 Placenticeras benningi 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 Placenticeras benningi, or no answer at all. This entry cannot say which.
No 3D scan of Placenticeras benningi 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 itPlacenticeras through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stephenson 1956