Mesacanthus pusillus
No picture of Mesacanthus pusillus was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Mesacanthus pusillus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MesacanthusPBDB
- Diet
- carnivorePBDB, for Acanthodii
- Life habit
- nektonicPBDB, for Acanthodii
- Motility
- actively mobilePBDB, for Acanthodii
Time the record covers
At least 2 million years on record.
The record covers at least 387.95 Mya to 385.9 Mya. No occurrence read is dated outside 393.47 Mya to 382.31 Mya.
3 occurrences of Mesacanthus pusillus 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
3 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
3 formations
- Lybster Flagstone Formation · Caithness Flagstone Group1
- Ham-Scarfskerry Flagstone Formation · Upper Caithness Flagstone Group1
- Mey Flagstone Formation · Upper Caithness Flagstone Group1
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The named rock units Mesacanthus pusillus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Mesacanthus pusillus and its relatives
DevonianWhere Mesacanthus pusillus and its relatives were recorded in the Devonian.
Found in the same rock
26 taxa- Acanthodii2 sites
- Dipterus valenciennesi2 sites
- Glyptolepis paucidens2 sites
- Homosteus milleri2 sites
- Osteolepis panderi2 sites
- Thursius pholidotus2 sites
- Cheiracanthus1 site
- Cheiracanthus latus1 site
- Cheiracanthus murchisoni1 site
- Cheirolepis trailli1 site
- Coccosteus cuspidatus1 site
- Dickosteus threiplandi1 site
- Diplacanthus crassisimus1 site
- Diplacanthus longispinus1 site
- Diplacanthus striatus1 site
- Dipterus1 site
- Glyptolepis1 site
- Glyptolepis leptopterus1 site
- Gyroptychius1 site
- Gyroptychius agassizi1 site
- Mesacanthus peachi1 site
- Millerosteus minor1 site
- Osteolepis macrolepidotus1 site
- Pterichthyodes milleri1 site
The Paleobiology Database records 3 sites for Mesacanthus pusillus, 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 referencesEach of the 3 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 content0
No picture of Mesacanthus pusillus was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Mesacanthus pusillus, or no answer at all. This entry cannot say which.
No 3D scan of Mesacanthus pusillus 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 itMesacanthus through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Agassiz 1844