Maurolicus
Maurolicus is an oceanic ray-finned fish genus which belongs in the marine hatchetfish family Sternoptychidae. They are commonly known as pearlsides, but the brilliant pearlside is the related Argyripnus iridescens. Occasionally, "bristle-mouth fishes" is used as a common name, but that usually refers to the genus Argyripnus or the family Gonostomatidae.

Uncredited · CC BY-SA 1.0 · 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
- SternoptychidaePBDB
- Diet
- carnivorePBDB, for Sternoptychidae
- Life habit
- nektonic, depth=deepPBDB, for Sternoptychidae
- Motility
- fast-movingPBDB, for Sternoptychidae
- Vision
- well-developedPBDB, for Sternoptychidae
- Environment
- oceanic,marinePBDB, for Sternoptychidae
Time the record covers
At least 22 million years on record.
The record covers at least 23.04 Mya to 129 ka. No occurrence read is dated outside 27.3 Mya to 11.7 ka.
67 occurrences of Maurolicus on record, most of them in the Miocene. 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
67 occurrences- Oligocene5%
- Miocene63%
- Pliocene14%
- Pleistocene17%
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
10 formations
- Mount Harris Formation4
- Lindos Bay Formation3
- Makrilia Formation2
- Raz-el-Ain Formation1
- Abad Formation1
- Rifle Butts Siltstone Formation1
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The named rock units Maurolicus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 51 occurrences have no formation on record, which is common for older literature.
Maurolicus and its relatives
MioceneWhere Maurolicus and its relatives were recorded in the Miocene.
Found in the same rock
889 taxa- Bregmaceros albyi23 sites
- Gadiculus argenteus20 sites
- Trachurus19 sites
- Lobianchia dofleini18 sites
- Diaphus17 sites
- Lesueurigobius17 sites
- Syngnathus albyi17 sites
- Ceratoscopelus maderensis15 sites
- Diaphus taaningi15 sites
- Micromesistius poutassou14 sites
- Deltentosteus13 sites
- Myctophum dorsale13 sites
- Otolithus labiatus13 sites
- Belone12 sites
- Dentex12 sites
- Gobius12 sites
- Hygophum benoiti12 sites
- Myctophum12 sites
- Notoscopelus elongatus12 sites
- Acropoma serrata11 sites
- Benthosema glaciale11 sites
- Hygophum hygomi11 sites
- Lampanyctus crocodilus11 sites
- Physiculus huloti11 sites
The Paleobiology Database records 66 sites for Maurolicus, 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
27 references- Reconstruction of the fossil marine bony fish fauna (Teleostei) from the Eocene to Pleistocene of New Zealand by means of otoliths. With studies of Recent congroid, morid and trachinoid otoliths11
- Messinian marine fish communities of the Mediterranean Sea8
- Données récentes sur Les téléostéens du Miocène et du Pliocéne d'Italie7
- Fish otoliths from the pre-evaporitic (Early Messinian) sediments of northern Italy: their stratigraphic and palaeobiogeographic significance4
- Pleistocene fish otoliths from the Mediterranean Basin: a synthesis4
- Biogeography and climatology of Pliocene and Messinian fossil fish of eastern-central Italy4
- Pleistocene marine fish invasions and paleoenvironmental reconstructions in the eastern Mediterranean3
- Otolithes de poissons du paléocanyon de saubrigues (chattien à langhien), aquitaine méridionale, France3
- Paleobathymetric interpretation of the fish otoliths from the lower - middle quaternary deposits of Kephallonia and Zakynthos islands (Ionian Sea, Western Greece)2
- Additions à l'ichthyofaune tortonienne du bassin de Ierapetra (Crète orientale, Grèce)2
- Découverte d'une ichthyofaune marine dans le Messinien préévaporitique de la Messara (Crète centrale, Grèce) : interprétation paléoécologique2
- Les otholites de téléostéens des Marnes de Saubrigues (Miocène d'Aquitaine Méridionale, France)2
Each of the 67 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. 15 further references are not listed. 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 Maurolicus
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- CC BY-SA 1.0
- Commercial use
- the licence allows it
No 3D scan of Maurolicus 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
- Source
- Wikipedia, “Maurolicus”
- 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 itSternoptychidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cocco 1838