Bournonia excavata
No picture of Bournonia excavata 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 Bournonia excavata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BournoniaPBDB
- Diet
- suspension feederPBDB, for Hippuritida
- Life habit
- intermediate-level epifaunal, gregariousPBDB, for Hippuritida
- Motility
- stationary, attachedPBDB, for Hippuritida
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Hippuritida
Time the record covers
At least 13 million years on record.
The record covers at least 85.7 Mya to 72.2 Mya. No occurrence read is dated outside 93.9 Mya to 66 Mya.
41 occurrences of Bournonia excavata 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
41 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
- Campur Formation1
- Melissano Limestone Formation1
- Galatina Dolomite Formation1
- Vrbovac Beds Formation1
- Pučišća Formation1
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The named rock units Bournonia excavata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 36 occurrences have no formation on record, which is common for older literature.
Bournonia excavata and its relatives
Late CretaceousWhere Bournonia excavata and its relatives were recorded in the Late Cretaceous.
Found in the same rock
95 taxa- Biradiolites7 sites
- Radiolites6 sites
- Hippurites5 sites
- Lapeirousia5 sites
- Vaccinites5 sites
- Hippuritella4 sites
- Pseudopolyconites4 sites
- Radiolitella maestrichtiana4 sites
- Sabinia4 sites
- Sauvagesia4 sites
- Bournonia bournoni3 sites
- Durania3 sites
- Hippuritella lapeirousei3 sites
- Joufia reticulata3 sites
- Praeradiolites3 sites
- Colveraia2 sites
- Hippurites colliciatus2 sites
- Lapeirousia jouanneti2 sites
- Lyriochlamys2 sites
- Mitrocaprina bulgarica2 sites
- Pironaea2 sites
- Plagioptychus2 sites
- Praeradiolites subtoucasi2 sites
- Sauvagesia tenuicostata2 sites
The Paleobiology Database records 12 sites for Bournonia excavata, 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
14 references- Development of rudist lithosomes in the Coniacian-Lower Campanian carbonate shelves of central-southern Italy: high-energy vs low-energy settings17
- Rudist fauna in the Maastrichtian deposits of southern Salento (southern Italy)4
- Unpublished data on Cretaceous-Paleocene molluscan assemblages3
- Facies Succession, Biostratigraphy and Rudist Faunas of Coniacian to Santonian Platform Deposits in the Sant Cornelli Anticline (Southern Central Pyrenees)3
- Maastrichtian Rudist Fauna from Tarbur Formation(Zagros Region, SW Iran): Preliminary Observations2
- Sedimentary processes and biofacies of Late Cretaceous low-energy carbonate ramp systems (southern Italy)2
- On the Senonian rudist-bearing sediments in Yugoslavia2
- Upper Cretaceous rudists distribution in the Mediterranean Tethys: comparison between platforms from Spain and South Central Italy2
- Radiolitid rudist colonisation strategies and biostrome development in moderate-energy inner-platform environments (Campanian, Brac Island, Croatia)1
- Rudist and foraminifer assemblages in the Santonian-Campanian sequence of Nanos Mountain (Western Slovenia)1
- Bournonia excavata (D’Orbigny) from the Campanian - Maastrichtian of Stranice (north-east of Slovenia)1
- Senonian Rudist limestones in the Sorrento Peninsula sequences (southern Italy)1
Each of the 41 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 content0
No picture of Bournonia excavata 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 Bournonia excavata, or no answer at all. This entry cannot say which.
No 3D scan of Bournonia excavata 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 itBournonia through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. d'Orbigny 1847