Mucronaspis
No picture of Mucronaspis was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Mucronaspis, or no answer at all. This entry cannot say which.
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 15 million years on record.
The record covers at least 461 Mya to 445.2 Mya. No occurrence read is dated outside 486.85 Mya to 443.1 Mya.
180 occurrences of Mucronaspis 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
180 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
55 formations
- Kuldiga Formation23
- Kuldiga Formation17
- White Head Formation12
- Kraluv Dvur Formation10
- Kosov Formation6
- Traveusot Formation6
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The named rock units Mucronaspis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 31 further formations hold fewer occurrences each and are not listed. 11 occurrences have no formation on record, which is common for older literature.
Mucronaspis and its relatives
OrdovicianWhere Mucronaspis and its relatives were recorded in the Ordovician.
Found in the same rock
722 taxa- Hirnantia sagittifera21 sites
- Dalmanella18 sites
- Dalmanella testudinaria18 sites
- Eostropheodonta hirnantensis18 sites
- Ectillaenus17 sites
- Leptaena17 sites
- Cliftonia16 sites
- Nobiliasaphus16 sites
- Leptaena rugosa15 sites
- Neseuretus tristani15 sites
- Hindella13 sites
- Neseuretus13 sites
- Selenopeltis13 sites
- Eostropheodonta12 sites
- Colpocoryphe11 sites
- Bryozoa10 sites
- Crinoidea10 sites
- Eodalmanitina macrophthalma10 sites
- Kloucekia10 sites
- Plectothyrella crassicosta10 sites
- Actinopeltis9 sites
- Cliftonia psittacina9 sites
- Colpocoryphe rouaulti9 sites
- Ctenodonta9 sites
The Paleobiology Database records 155 sites for Mucronaspis, 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
58 references- Hirnantia sagittifera (Brachiopoda) and Mucronaspis mucronata s.l. (Trilobita) in the Upper Ordovician of the East Baltic: taxonomy and distribution31
- Trilobites ordoviciens du Massif armoricain11
- Hirnantian (latest Ordovician) bio- and chemostratigraphy of the Stirnas-18 core, western Latvia10
- The Upper Ordovician Trilobites from the Cautley and Dent Districts of Westmorland and Yorkshire10
- Kralodvor-Kosoviensis boundary at the Late Ordovician environmental changes in the Prague Basin (Barrandian Area, Bohemia)7
- The Ordovician-Silurian boundary in the Garth area of southwest Powys, Wales6
- Nature of the Ordovician-Silurian boundary in south Kazakhstan, USSR5
- The stratigraphy of the Upper Ordovician of central Portugal5
- Ecological associations in a regressive sequence: the latest Ordovician of the Oslo-Asker district, Norway5
- Earliest occurrence of the Hirnantia Fauna in the Prague Basin (Czech Republic)4
- Late Ordovician shelly faunas from Jämtland: palaeocommunity development along the margin of the Swedish Caledonides4
- Ordovician Tergomya and Gastropoda (Mollusca) of the Anti-Atlas (Morocco)4
Each of the 180 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. 46 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 content0
No picture of Mucronaspis was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Mucronaspis, or no answer at all. This entry cannot say which.
No 3D scan of Mucronaspis was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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. (Destombes 1963)