Metacanthina asnoensis

via GBIF · CC0 · via GBIF. 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
- MetacanthinaPBDB
- Diet
- carnivorePBDB, for Phacopina
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Acastidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 410.62 Mya and 393.47 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Metacanthina asnoensis on record, most of them in the Devonian. 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
2 occurrences- Devonian100%
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
2 formations
- Arauz Formation · Abadia Group1
- Mariposas Formation1
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The named rock units Metacanthina asnoensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Metacanthina asnoensis and its relatives
DevonianWhere Metacanthina asnoensis and its relatives were recorded in the Devonian.
Found in the same rock
47 taxa- Arduspirifer arduennensis2 sites
- Braunops obsoletus2 sites
- Icriodus2 sites
- Pleurodictyum2 sites
- Polygnathus2 sites
- Acrospirifer1 site
- Actinopteria1 site
- Bivalvia1 site
- Chlupacina1 site
- Cleistodictyum porosum1 site
- Combophyllum1 site
- Crinoidea1 site
- Cyphaspis convexum1 site
- Dictyostrophia (Plicostropheodonta)1 site
- Eodevonaria1 site
- Erbenoceras advolvens1 site
- Euryspirifer1 site
- Favositidae1 site
- Greenops (Neometacanthus)1 site
- Gyroceratites laevis1 site
- Homalonotinae1 site
- Iridistrophia1 site
- Leonaspis1 site
- Leptaenopyxis1 site
The Paleobiology Database records 2 sites for Metacanthina asnoensis, 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
2 references- Silur und Devon im Arauz-Gebiet (Prov. Palencia, N-Spanien)1
- Die Acastavinae und Asteropyginae (Trilobita) Keltiberiens (NE-Spanien)1
Each of the 2 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1

Picture of Metacanthina asnoensis
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
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 itMetacanthina through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gandl 1972