Granocardium dumosum
No picture of Granocardium dumosum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Granocardium dumosum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GranocardiumPBDB
- Diet
- suspension feederPBDB, for Cardiidae
- Life habit
- infaunalPBDB, for Cardiidae
- Motility
- facultatively mobilePBDB, for Cardiidae
- Vision
- blindPBDB, for Bivalvia
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.
27 occurrences of Granocardium dumosum 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
27 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
8 formations
- Coffee Sand Formation · Selma Group7
- Marshalltown Formation5
- Anacacho Limestone Formation3
- Merchantville Formation3
- Mount Laurel Sand Formation2
- Ripley Formation · Selma Group2
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The named rock units Granocardium dumosum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Granocardium dumosum and its relatives
Late CretaceousWhere Granocardium dumosum and its relatives were recorded in the Late Cretaceous.
Found in the same rock
643 taxa- Cyprimeria16 sites
- Paranomia scabra16 sites
- Veniella conradi16 sites
- Agerostrea falcata15 sites
- Anomia argentaria14 sites
- Camptonectes14 sites
- Exogyra14 sites
- Turritella14 sites
- Aphrodina13 sites
- Linearis13 sites
- Glycymeris11 sites
- Nemodon11 sites
- Ostrea11 sites
- Turritella quadrilira11 sites
- Turritella trilira11 sites
- Dentalium10 sites
- Exogyra ponderosa10 sites
- Inoceramus10 sites
- Neithea quinquecostata10 sites
- Nuculana10 sites
- Pseudolimea reticulata10 sites
- Agerostrea mesenterica9 sites
- Cadulus9 sites
- Euspira rectilabrum9 sites
The Paleobiology Database records 27 sites for Granocardium dumosum, 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
9 references- Stratigraphy of the outcropping post-Magothy Upper Cretaceous formations in Southern New Jersey an Northern Delmarva peninsula, Delaware and Maryland10
- Changes in Late Cretaceous - early Tertiary benthic marine assemblages: analyses from the North American coastal plain shallow-shelf4
- Bivalves and Gastropods from the Middle Campanian Anacacho Limestone, south central Texas4
- Gastropods from the coffee Sand (Upper Cretaceous) of Mississippi3
- Unpublished data on Cretaceous-Paleocene molluscan assemblages2
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals1
- The fauna of the Ripley formation on Coon creek, Tennessee1
- Cretaceous deposits of the eastern gulf region and species of Exogyra from the eastern gulf region and the Carolinas1
- The Cretaceous formations1
Each of the 27 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 Granocardium dumosum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Granocardium dumosum, or no answer at all. This entry cannot say which.
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 itGranocardium through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1870)