Stenobrachius
Stenobrachius is a genus of lanternfishes.
No picture of Stenobrachius 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 Stenobrachius, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LampanyctinaePBDB
- Diet
- carnivorePBDB, for Myctophiformes
- Life habit
- nektonicPBDB, for Myctophiformes
- Motility
- actively mobilePBDB, for Myctophiformes
Time the record covers
At least 11 million years on record.
The record covers at least 11.63 Mya to 129 ka. No occurrence read is dated outside 23.04 Mya to 11.7 ka.
16 occurrences of Stenobrachius on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
16 occurrences- Miocene6%
- Pliocene22%
- Pleistocene71%
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
11 formations
- San Pedro Formation2
- Timms Point Silt Formation2
- Pico Formation2
- Palos Verdes Sand Formation1
- San Pedro Sand Formation1
- Santa Barbara Formation1
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The named rock units Stenobrachius 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.
Stenobrachius and its relatives
PleistoceneWhere Stenobrachius and its relatives were recorded in the Pleistocene.
Found in the same rock
611 taxa- Diaphus theta8 sites
- Tarletonbeania crenularis8 sites
- Ceratoscopelus townsendi7 sites
- Protomyctophum crockeri5 sites
- Benthosema4 sites
- Cancer productus4 sites
- Cymatogaster aggregata4 sites
- Electrona rissoi4 sites
- Glyptocephalus zachirus4 sites
- Isurus oxyrinchus4 sites
- Metacarcinus gracilis4 sites
- Microgadus proximus4 sites
- Opalia borealis4 sites
- Romaleon branneri4 sites
- Sebastes (Sebastodes)4 sites
- Seriphus politus4 sites
- Symbolophorus californiensis4 sites
- Asperiscala bellastriata3 sites
- Atherinops affinis3 sites
- Cancer chaneyi3 sites
- Carcharodon carcharias3 sites
- Chilara taylori3 sites
- Chitonotus pugetensis3 sites
- Citharichthys3 sites
The Paleobiology Database records 16 sites for Stenobrachius, 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
8 references- Fossil lanternfish otoliths of California, with notes on fossil Myctophidae of North America9
- Fossil fish otoliths from the Chibanian Miyata Formation, Kanagawa Prefecture, Japan, with comments on the paleoenvironment1
- The Marine Fish Fauna of the Middle Pleistocene Port Orford Formation1
- A new species of Myctophidae from Miocene deposits of Karaginskiy Island (Bering Sea)1
- A Late Pliocene macrofossil fauna of Newport Beach, Orange County, California1
- Otoliths and other fish remains from the Timms Point Silt (Early Pleistocene) at San Pedro, California1
- The marine fish fauna, based primarily on otoliths, of a Lower Pleistocene deposit at San Pedro, California (LACMIP 332, San Pedro Sand)1
- Additional fish remains, mostly otoliths, from a Pleistocene deposit at Playa del Rey, California1
Each of the 16 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 content1
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Stenobrachius leucopsarus · SIO:Marine Vertebrates:11-250
No picture of Stenobrachius 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 Stenobrachius, or no answer at all. This entry cannot say which.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itLampanyctinae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Eigenmann and Eigenmann 1890)