Ormathops

via iDigBio · via iDigBio. 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
- DalmanitidaePBDB
- Diet
- carnivorePBDB, for Phacopina
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Dalmanitidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 13 million years on record.
The record covers at least 471.3 Mya to 458.2 Mya. No occurrence read is dated outside 477.1 Mya to 450.1 Mya.
34 occurrences of Ormathops on record, most of them in the Ordovician. 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
34 occurrences- Ordovician100%
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
14 formations
- Llanfallteg Formation8
- Liben Formation6
- Tachilla Formation5
- Klabava Formation2
- Landeyran Formation2
- Sarka Formation2
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The named rock units Ormathops 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.
Ormathops and its relatives
OrdovicianWhere Ormathops and its relatives were recorded in the Ordovician.
Found in the same rock
462 taxa- Ectillaenus12 sites
- Colpocoryphe11 sites
- Placoparia9 sites
- Selenopeltis buchi9 sites
- Selenopeltis8 sites
- Dionide7 sites
- Euorthisina7 sites
- Pricyclopyge7 sites
- Prionocheilus7 sites
- Ampyx6 sites
- Colpocoryphe grandis6 sites
- Didymograptus6 sites
- Lesueurilla prima6 sites
- Novakella6 sites
- Pauxillites6 sites
- Peruniscus pusillus6 sites
- Anatifopsis bohemica5 sites
- Cilinella svobodai5 sites
- Microparia5 sites
- Redonia5 sites
- Sinuitopsis neglecta5 sites
- Stapeleyella inconstans5 sites
- Zbirovia5 sites
- Anatifopsis4 sites
The Paleobiology Database records 34 sites for Ormathops, 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
15 references- Ordovician (Llanvirn) Trilobites from SW Wales6
- The biostratigraphy of the Ordovician of Bohemia4
- Ordovician Tergomya and Gastropoda (Mollusca) of the Anti-Atlas (Morocco)3
- Early Ordovician (Arenig) stratigraphy and faunas of the Carmarthen District, southwest Wales3
- Trilobiti drabovskych a letenskych vrstev ceskeho ordoviku3
- El Ordovícico Medio del Anti-Atlas marroquí: paleobiodiversidad, actualización bioestratigráfica y correlación2
- Chlupáč et al., 19982
- Les mollusques bivalves et rostroconches Ordoviciens de l’Anti-Atlas marocain: Intérêt paléogéographique de leur inventaire2
- Babin et al., 19822
- The lower Ordovician stratigraphy and trilobites of the Landreyan valley and the neighbouring district of the Montagne Noire, southwestern France2
- Complementary description of the Middle Ordovician trilobite associations1
- Plzeòská Cílina Hill near Ejpovice, locality a new Community with Cilinella svobodai (Havlíèek, 1951) (Brachiopoda) in the Revnice Quartzites of the Liben Formation1
Each of the 34 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. 3 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 Ormathops
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Ormathops was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDalmanitidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Delo 1935