Metopolichas
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
- DicranopeltiniPBDB
- Diet
- carnivorePBDB, for Lichida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Lichidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 31 million years on record.
The record covers at least 477.1 Mya to 445.5 Mya. No occurrence read is dated outside 486.4 Mya to 443.1 Mya.
67 occurrences of Metopolichas 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
67 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
19 formations
- Holen Formation20
- Volkhov Formation18
- Lynna Formation4
- Ffairfach Flags and Grits Formation · Ffairfach Group3
- Shihtzupu Formation3
- Trenice Formation2
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The named rock units Metopolichas 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.
Metopolichas and its relatives
OrdovicianWhere Metopolichas and its relatives were recorded in the Ordovician.
Found in the same rock
351 taxa- Illaenus21 sites
- Linguloidea19 sites
- Lonchodomas volborthi18 sites
- Paurorthis18 sites
- Apomatella ingrica17 sites
- Pseudocrania17 sites
- Antigonambonites planus16 sites
- Megistaspis15 sites
- Pterygometopus sclerops15 sites
- Cyrtometopus clavifrons14 sites
- Eosiphonotreta14 sites
- Pliomera fisheri14 sites
- Ranorthis14 sites
- Asaphus (Asaphus) raniceps13 sites
- Cybele bellatula13 sites
- Laneites ingrica13 sites
- Ampyx nasutus12 sites
- Asaphus (Asaphus) lepidurus12 sites
- Megistaspis (Megistaspidella) acuticauda12 sites
- Paralenorthis orbicularis12 sites
- Nileus11 sites
- Porambonites planus11 sites
- Productorthis parallela11 sites
- Remopleurides11 sites
The Paleobiology Database records 62 sites for Metopolichas, 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
17 references- The Asaphus Limestone in northernmost Öland22
- Upper Arenig trilobite biostratigraphy and sea-level changes at Lynna River near Volkhov, Russia20
- Trilobites from the Ordovician Shihtzupu Formation, Zunyi, Guizhou Province, China3
- Benthic palaeocommunities represented in the Ffairfach Group and coeval Ordovician successions of Wales3
- The Lower Palaeozoic fossils of the Northern Shan States, Burma. With a section of Ordovician cystidea by F. A. Bather [q.v.]3
- Available generic names for trilobites2
- Stratigraphic Summary of the Southwestern Region of China2
- The biostratigraphy of the Ordovician of Bohemia2
- Stratigraphy and paleontology of the Alexandrian Series in Illinois and Missouri. Part I2
- Index of Fossiliferous Localities of the Trenice Formation (Lower Ordovician of the Prague Basin, Czech Republic)1
- Trilobite Biostratigraphy in the Middle and Upper Ordovician of Western Leningrad Region1
- Late Ordovician trilobites from northwest Iran and their biogeographical affinities1
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. 5 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 Metopolichas
- 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 was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDicranopeltini through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gürich 1901)