Isurolamna bajarunasi
No picture of Isurolamna bajarunasi was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Isurolamna bajarunasi, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- IsurolamnaPBDB
- Diet
- carnivorePBDB, for Lamniformes
- Life habit
- nektonicPBDB, for Lamniformes
- Motility
- actively mobilePBDB, for Lamniformes
Time the record covers
At least 3.3 million years on record.
The record covers at least 41.03 Mya to 37.71 Mya. No occurrence read is dated outside 48.07 Mya to 33.9 Mya.
11 occurrences of Isurolamna bajarunasi on record, most of them in the Eocene. 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
11 occurrences- Eocene100%
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
6 formations
- Osinovaya Formation3
- Tavda Formation2
- Kuma Formation1
- Buchak Formation1
- Shorym Formation1
- Tavda Formation1
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The named rock units Isurolamna bajarunasi has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Isurolamna bajarunasi and its relatives
EoceneWhere Isurolamna bajarunasi and its relatives were recorded in the Eocene.
Found in the same rock
150 taxa- Striatolamia macrota11 sites
- Jaekelotodus trigonalis7 sites
- Myliobatis7 sites
- Otodus auriculatus7 sites
- Aetobatus6 sites
- Burnhamia6 sites
- Hypotodus verticalis6 sites
- Carcharias5 sites
- Heterodontus vincenti5 sites
- Isistius trituratus5 sites
- Odontaspis winkleri5 sites
- Rhinoptera5 sites
- Squatina prima5 sites
- Abdounia minutissima4 sites
- Notorhynchus4 sites
- Paralopias alabamensis4 sites
- Physogaleus secundus4 sites
- Abdounia3 sites
- Archaeomanta melenhorsti3 sites
- Cheloniidae3 sites
- Clerolamna umovae3 sites
- Echinorhinus3 sites
- Galeorhinus3 sites
- Galeorhinus ypresiensis3 sites
The Paleobiology Database records 11 sites for Isurolamna bajarunasi, 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
6 references- Chondrichthyan fishes from the Middle Eocene Osinovaya Formation of Rostov Region, Russia3
- Records of elasmobranchian teeth in the Bartonian of the northern Caucasus (Russia) and Crimea (Ukraine)2
- Structure and ichthyofauna of the upper part of Eocene sediments in Belogorsk area (Crimea)2
- Late Eocene scyliorhinid sharks from the Trans−Urals, Russia2
- Ichthyofauna and age of the Paleogene sands of Osinovo area, Lugansk region1
- Elasmobranchii and Palaeogene biostratigraphy of Trans Urals and central Asia1
Each of the 11 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 Isurolamna bajarunasi was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Isurolamna bajarunasi, or no answer at all. This entry cannot say which.
No 3D scan of Isurolamna bajarunasi 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 itIsurolamna through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Glickman and Zhelezko 1985)