Sardinioides
Sardinioides is an extinct genus of prehistoric ray-finned fish from the Campanian. It is a member of the order Myctophiformes, and considered a sister group to Paleogene and modern neoscopelids and myctophids.

Ghedoghedo · CC BY-SA 4.0 · 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
- SardinioididaePBDB
- Diet
- carnivorePBDB, for Myctophiformes
- Life habit
- nektonicPBDB, for Myctophiformes
- Motility
- actively mobilePBDB, for Myctophiformes
Time the record covers
At least 10 million years on record.
The record covers at least 93.9 Mya to 83.6 Mya. No occurrence read is dated outside 100.5 Mya to 72.2 Mya.
20 occurrences of Sardinioides on record, most of them in the Late Cretaceous. 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
20 occurrences- Late Cretaceous100%
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
3 formations
- Ahlen Formation10
- Zig Zag Chalk Formation · Chalk Group1
- Holleywell, New Pit, Lewes Formation · White Chalk Group1
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The named rock units Sardinioides has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Sardinioides and its relatives
Late CretaceousWhere Sardinioides and its relatives were recorded in the Late Cretaceous.
Found in the same rock
183 taxa- Berycopsis germanus3 sites
- Echidnocephalus tenuicaudus3 sites
- Enchodus marchesettii3 sites
- Ichthyotringa furcata3 sites
- Sardinius cordieri3 sites
- Acrogaster heckeli2 sites
- Acrognathus dodgei2 sites
- Anguillavus quadripinnis2 sites
- Aspidopleurus cataphractus2 sites
- Benthesikyme armatus2 sites
- Benthesikyme serpentina2 sites
- Carpopenaeus callirostris2 sites
- Dercetis elongatus2 sites
- Echidnocephalus troscheli2 sites
- Enchelurus anglicus2 sites
- Enchodus longidens2 sites
- Eubiodectes libanicus2 sites
- Eurycarpus nanodactylus2 sites
- Eurypholis boissieri2 sites
- Hayenchelys germanus2 sites
- Ichthyotringa delicata2 sites
- Ischyrocephalus gracilis2 sites
- Istieus grandis2 sites
- Lophoraninella cretacea2 sites
The Paleobiology Database records 13 sites for Sardinioides, 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
10 references- Dritter nachtrag. Fische der oberen Kreide Westfalens4
- Fossile Fische, Krebse und Pflanzen aus den Plattenkalken der jüngsten Kreide aus Westfalen4
- The relationships of certain Upper Cretaceous teleosts with special reference to the Myctophoids2
- On a collection of upper Cretaceous fishes from Mount Lebanon, Syria, with descriptions of four new genera and nineteen new species2
- Neue Fische und Krebse aus der Kreide von Westfalen2
- Pictet and Humbert, 18662
- The English Chalk and London Clay: two remarkable British bony fish Lagerstatten1
- The fossil fishes of the English Chalk, Part I1
- On a fossil Octopus (Calais newboldi, J. de C. Sby. MS.) from the Cretaceous of the Lebanon1
- Pictet, 18501
Each of the 20 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 Sardinioides
- Source
- Wikipedia/Commons
- Credit
- Ghedoghedo
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Sardinioides 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 itSardinioididae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. von der Marck 1858