Megascyliorhinus trelewensis
No picture of Megascyliorhinus trelewensis 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 Megascyliorhinus trelewensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MegascyliorhinusPBDB
- Diet
- carnivorePBDB, for Carcharhiniformes
- Life habit
- nektonicPBDB, for Carcharhiniformes
- Motility
- actively mobilePBDB, for Carcharhiniformes
Time the record covers
At least 4.3 million years on record.
The record covers at least 15.98 Mya to 11.63 Mya. No occurrence read is dated outside 23.04 Mya to 7.246 Mya.
7 occurrences of Megascyliorhinus trelewensis 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
7 occurrences- Miocene100%
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
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The named rock units Megascyliorhinus trelewensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Megascyliorhinus trelewensis and its relatives
MioceneWhere Megascyliorhinus trelewensis and its relatives were recorded in the Miocene.
Found in the same rock
88 taxa- Coelorinchus fidelis3 sites
- Heterodontus3 sites
- Isurus oxyrinchus3 sites
- Kuhlia orientalis3 sites
- Notoscopelus scopelopsoides3 sites
- Squatina3 sites
- Steindachneria goederti3 sites
- Steindachneria svennielseni3 sites
- Achirus australis2 sites
- Achirus chungkuz2 sites
- Agonopsis cume2 sites
- Argentina2 sites
- Carcharias2 sites
- Carcharias taurus2 sites
- Carcharodon2 sites
- Carcharodon hastalis2 sites
- Carcharoides totuserratus2 sites
- Citharichthys parvisulcus2 sites
- Cottunculus primaevus2 sites
- Diaphus splendidus2 sites
- Diogenichthys aguilerai2 sites
- Galeocerdo aduncus2 sites
- Gnathophis quinzioi2 sites
- Lampanyctus profestus2 sites
The Paleobiology Database records 7 sites for Megascyliorhinus trelewensis, 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- Early Miocene cartilaginous fishes (Chondrichthyes: Holocephali, Elasmobranchii) from Chile: Diversity and paleobiogeographic implications4
- Oldest record of the Great White Shark (Lamnidae, Carcharodon; Miocene) in the Southern Atlantic1
- An Early Miocene elasmobranch fauna from the Navidad Formation, Central Chile, South America1
- A New Megascyliorhinus (Chondrichthyes, Galeomorphii) from the Middle Tertiary of Patagonia1
Each of the 7 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 Megascyliorhinus trelewensis 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 Megascyliorhinus trelewensis, or no answer at all. This entry cannot say which.
No 3D scan of Megascyliorhinus trelewensis 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 itMegascyliorhinus through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cione 1986