Praebarrettia
No picture of Praebarrettia 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 Praebarrettia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HippuritidaePBDB
- Diet
- suspension feederPBDB, for Hippuritidae
- Life habit
- semi-infaunal, gregariousPBDB, for Hippuritidae
- Motility
- stationaryPBDB, for Hippuritidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Hippuritida
Time the record covers
At least 11 million years on record.
The record covers at least 83.6 Mya to 72.2 Mya. No occurrence read is dated outside 85.7 Mya to 66 Mya.
21 occurrences of Praebarrettia 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
21 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
9 formations
- Guinea Corn Formation5
- Habana Formation3
- Ocozocoautla Formation3
- Angostura Formation2
- La Mesa Formation1
- Piragua Formation1
Loading coastlines…
The named rock units Praebarrettia 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.
Praebarrettia and its relatives
Late CretaceousWhere Praebarrettia and its relatives were recorded in the Late Cretaceous.
Found in the same rock
98 taxa- Biradiolites7 sites
- Chiapasella radiolitiformis6 sites
- Huasteca ojanchalensis6 sites
- Trechmannites rudissimus6 sites
- Bournonia5 sites
- Titanosarcolites5 sites
- Barrettia4 sites
- Durania4 sites
- Mitrocaprina4 sites
- Plagioptychus muellerriedi4 sites
- Radiolites macroplicatus4 sites
- Tampsia4 sites
- Thyrastylon4 sites
- Torreites4 sites
- Antillocaprina3 sites
- Mitrocaprina tschoppi3 sites
- Parastroma3 sites
- Plagioptychus agariciformis3 sites
- Plagioptychus trechmanni3 sites
- Coralliochama2 sites
- Granocardium2 sites
- Hippurites2 sites
- Parastroma guitarti2 sites
- Pholadomya2 sites
The Paleobiology Database records 14 sites for Praebarrettia, 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
11 references- Notas sobre rudistas [Notes about rudists]4
- Campanian and Maastrichtian hippuritid rudists (Hippuritida, Bivalvia) of the Chiapas Central Depression (southern Mexico) and implications for American multiple-fold hippuritid taxonomy3
- Unpublished data on Cretaceous-Paleocene molluscan assemblages3
- Stratigraphy of the Guinea Corn Formation (Upper Cretaceous) at its type locality in the Rio Minho between Grantham and Guinea Corn, northern Clarendon, Jamaica3
- Rudistas del Cretácico superior del Centro al Sureste de México (Recuento sistemático de rudistas americanos)2
- Revision of three large species of Barrettia from Jamaica1
- Stratigraphical distribution of the Hippuritid Rudists in the Upper Cretaceous of central Mexico1
- Rudists of Mexico: Historical Aspects and Selected Areas of Research1
- First record of the rudist bivalve Mitrocaprina tschoppi (Palmer) from the Maastrichtian of Jamaica1
- Revision of the Upper Cretaceous rudists from northwestern Peru1
- Rudists of Jamaica1
Each of the 21 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 Praebarrettia 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 Praebarrettia, or no answer at all. This entry cannot say which.
No 3D scan of Praebarrettia 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 itHippuritidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Trechmann 1924