Sebastolobus
Sebastolobus, the thornyheads, is a genus of marine ray-finned fish belonging to the subfamily Sebastinae, the rockfishes, part of the family Scorpaenidae. These fishes are native to the northern and eastern Pacific Ocean. They are generally found in deep waters.

Victor Simon, NOAA/NMFS/NWFSC/FRAMD/MF · Public Domain · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- ScorpaenidaePBDB
- Diet
- carnivorePBDB, for Scorpaeniformes
- Life habit
- nektobenthicPBDB, for Scorpaeniformes
- Motility
- actively mobilePBDB, for Scorpaeniformes
Time the record covers
At least 10 million years on record.
The record covers at least 11.63 Mya to 774 ka. No occurrence read is dated outside 15.98 Mya to 129 ka.
2 occurrences of Sebastolobus on record, most of them in the Miocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
2 occurrences- Miocene50%
- Pleistocene50%
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
1 formation
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The named rock units Sebastolobus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Sebastolobus and its relatives
MioceneWhere Sebastolobus and its relatives were recorded in the Miocene.
Found in the same rock
105 taxa- Lampadena urophaos2 sites
- Acropoma1 site
- Aldrovandia1 site
- Ammodytes hexapterus1 site
- Artedius notospilotus1 site
- Atheresthes1 site
- Atheresthes stomias1 site
- Atherinops affinis1 site
- Bathylagus1 site
- Benthodesmus1 site
- Brosmophycis marginata1 site
- Carcharodon carcharias1 site
- Ceratoscopelus1 site
- Ceratoscopelus townsendi1 site
- Chauliodus1 site
- Chilara taylori1 site
- Chitonotus pugetensis1 site
- Citharichthys1 site
- Citharichthys sordidus1 site
- Citharichthys stigmaeus1 site
- Clidoderma1 site
- Clupea pallasii1 site
- Coelorhynchus1 site
- Cottidae1 site
The Paleobiology Database records 2 sites for Sebastolobus, 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
2 references- Deep fish assemblage from the Middle Miocene Morozaki Group, southern part of Chita Penninsula, Aichi Prefecture, central Japan1
- Otoliths and other fish remains from the Timms Point Silt (Early Pleistocene) at San Pedro, California1
Each of the 2 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
Picture of Sebastolobus
- Source
- Wikipedia/Commons
- Credit
- Victor Simon, NOAA/NMFS/NWFSC/FRAMD/MF
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Sebastolobus 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.
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 itScorpaenidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gill 1881