Dalmanitina
via iDigBio · CC BY · 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 37 million years on record.
The record covers at least 468 Mya to 430.6 Mya. No occurrence read is dated outside 486.85 Mya to 426.7 Mya.
116 occurrences of Dalmanitina 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
116 occurrences- Ordovician91%
- Silurian9%
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
41 formations
- Wufeng Formation18
- Kuanyinchiao Formation13
- Liben Formation10
- Lower Ktaoua Formation · Ktaoua Group6
- Seyahou Formation6
- Bancos Mixtos Formation4
Loading coastlines…
The named rock units Dalmanitina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 17 further formations hold fewer occurrences each and are not listed. 11 occurrences have no formation on record, which is common for older literature.
Dalmanitina and its relatives
OrdovicianWhere Dalmanitina and its relatives were recorded in the Ordovician.
Found in the same rock
664 taxa- Dalmanella15 sites
- Onnia15 sites
- Climacograptus12 sites
- Dalmanella testudinaria12 sites
- Paromalomena macmahoni12 sites
- Selenopeltis buchi12 sites
- Stenopareia12 sites
- Drabovia11 sites
- Eostropheodonta parvicostellata11 sites
- Cekovia10 sites
- Colpocoryphe grandis10 sites
- Crinoidea10 sites
- Triplesia10 sites
- Deanaspis9 sites
- Drabovinella9 sites
- Eostropheodonta9 sites
- Hirnantia sagittifera9 sites
- Leptaena9 sites
- Platycoryphe9 sites
- Plectothyrella9 sites
- Aegiromena8 sites
- Cryptolithus8 sites
- Cyclopyge8 sites
- Orthograptus8 sites
The Paleobiology Database records 116 sites for Dalmanitina, 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
54 references- Late Ordovician to earliest Silurian graptolite and brachiopod biozonation from the Yangtze region, South China, with global correlation9
- Trilobiti drabovskych a letenskych vrstev ceskeho ordoviku9
- Stratigraphic Summary of the Southwestern Region of China7
- First reported Late Ordovician trilobites from the High Zagros Ranges, Iran: A biogeographical link between Gondwanan Chinese and Mediterranean faunas6
- The Ordovician-Silurian boundary in China5
- Ordovician Tergomya and Gastropoda (Mollusca) of the Anti-Atlas (Morocco)4
- Trilobites ordoviciens du Massif armoricain4
- Trilobiten aus dem oberen Caradoc der ostlichen Sierra Morena (Spanien)4
- The latest Ordovician Hirnantia Fauna (Brachiopoda) in time and space3
- Correlation of the Silurian rocks of China3
- Additional faunal data for the Bedinan Formation (Ordovician) of south-eastern Turkey3
- Regional stratigraphic table of the southwestern region of China, Sichuan part3
Each of the 116 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. 42 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 Dalmanitina
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Dalmanitina 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. Reed 1905