Glyptophidium
Glyptophidium is a genus of cusk-eels.

Alfred William Alcock · Public Domain · via Wikidata/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
- NeobythitinaePBDB
- Diet
- carnivore, parasitePBDB, for Ophidiiformes
- Life habit
- nektobenthicPBDB, for Ophidiiformes
- Motility
- actively mobilePBDB, for Ophidiiformes
Time the record covers
At least 10 million years on record.
The record covers at least 48.07 Mya to 37.71 Mya. No occurrence read is dated outside 56 Mya to 33.9 Mya.
25 occurrences of Glyptophidium on record, most of them in the Eocene. 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
25 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
10 formations
- Miretrain Marl Formation10
- Donzacq Marl Formation3
- Cook Mountain Formation · Claiborne Group2
- Nanggulan Formation1
- Kosciusko Formation1
- “upper” Lisbon Formation1
Loading coastlines…
The named rock units Glyptophidium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Glyptophidium and its relatives
EoceneWhere Glyptophidium and its relatives were recorded in the Eocene.
Found in the same rock
169 taxa- Conger9 sites
- Allomorone burlesonis8 sites
- Lactarius amplus8 sites
- Apogon7 sites
- Bregmaceros7 sites
- Ekokenia eporrecta7 sites
- Paraconger7 sites
- Bauzaia6 sites
- Brazosiella kokeni6 sites
- Citharus6 sites
- Diaphus6 sites
- Pterothrissus umbonatus6 sites
- Caproidarum serratus5 sites
- Clupeidae5 sites
- Grammonus5 sites
- Haemulon5 sites
- Jefitchia copelandi5 sites
- Sciaena5 sites
- Signata stenzeli5 sites
- Ariidae4 sites
- Bathyclupea4 sites
- Bregmaceros troelli4 sites
- Centroberyx4 sites
- Epigonus4 sites
The Paleobiology Database records 17 sites for Glyptophidium, 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- Fish otoliths from the Lutetian of the Aquitaine Basin (SW France), a breakthrough in the knowledge of the European Eocene ichthyofauna13
- Middle and late Eocene fish otoliths from the eastern and southern USA5
- Early Eocene fish otoliths from the eastern and southern USA4
- Fish otoliths from the Priabonian (Late Eocene) of North Italy and South-East France – Their paleobiogeographical significance1
- Marine middle Eocene fish otoliths from India and Java1
- Tertiäre Otolithen aus South Australia und Victoria (Australien)1
Each of the 25 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 Glyptophidium
- Source
- Wikidata/Commons
- Credit
- Alfred William Alcock
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Glyptophidium 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 itNeobythitinae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Alcock 1889