Rhizoprionodon taxandriae
No picture of Rhizoprionodon taxandriae 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 Rhizoprionodon taxandriae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RhizoprionodonPBDB
- Diet
- carnivorePBDB, for Carcharhiniformes
- Life habit
- nektonicPBDB, for Carcharhiniformes
- Motility
- actively mobilePBDB, for Carcharhiniformes
Time the record covers
At least 12 million years on record.
The record covers at least 13.82 Mya to 1.8 Mya. No occurrence read is dated outside 15.98 Mya to 774 ka.
10 occurrences of Rhizoprionodon taxandriae on record, most of them in the Miocene. 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
10 occurrences- Miocene80%
- Pliocene10%
- Pleistocene10%
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
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The named rock units Rhizoprionodon taxandriae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Rhizoprionodon taxandriae and its relatives
MioceneWhere Rhizoprionodon taxandriae and its relatives were recorded in the Miocene.
Found in the same rock
60 taxa- Carcharhinus priscus7 sites
- Carcharias acutissima7 sites
- Chaenogaleus affinis7 sites
- Notorynchus primigenius7 sites
- Otodus megalodon7 sites
- Carcharodon hastalis6 sites
- Galeocerdo aduncus6 sites
- Hemipristis serra6 sites
- Sphyrna zygaena6 sites
- Squatina subserrata6 sites
- Carcharhinus acuarius5 sites
- Pachyscyllium5 sites
- Carcharias cuspidatus4 sites
- Isurus retroflexus4 sites
- Paragaleus pulchellus4 sites
- Alopias exigua3 sites
- Ginglymostoma3 sites
- Pristiophorus suevicus3 sites
- Sphyrna arambourgi3 sites
- Carcharhinus2 sites
- Carcharomodus escheri2 sites
- Galeorhinus galeus2 sites
- Hexanchus nakamurai2 sites
- Isurus oxyrinchus2 sites
The Paleobiology Database records 9 sites for Rhizoprionodon taxandriae, 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
4 references- Les chondrichthyens du Miocène moyen (Serravallien) de Salles (Gironde, France)6
- Fossil Chondrichthyes from the central eastern Pacific Ocean and their paleoceanographic significance2
- Les poissons cartilagineux (chondrichtyens) du Serravallien de la vallée de l'Eyre (Gironde, France) (1/2)1
- Miocene Sharks' teeth from Ecuador1
Each of the 10 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 Rhizoprionodon taxandriae 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 Rhizoprionodon taxandriae, or no answer at all. This entry cannot say which.
No 3D scan of Rhizoprionodon taxandriae 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 itRhizoprionodon through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Leriche 1926