Hapalopleura clavata
No picture of Hapalopleura clavata 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 Hapalopleura clavata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HapalopleuraPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Hapalopleura
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 9.3 million years on record.
Every occurrence read is dated to somewhere between 486.4 Mya and 477.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Hapalopleura clavata 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
8 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
2 formations
- Devendeus or Saladillo Formation · Santa Victoria Group1
- Rupasca Formation1
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The named rock units Hapalopleura clavata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Hapalopleura clavata and its relatives
OrdovicianWhere Hapalopleura clavata and its relatives were recorded in the Ordovician.
Found in the same rock
35 taxa- Kainella meridionalis6 sites
- Parabolinella argentinensis6 sites
- Asaphellus catamarcensis5 sites
- Angelina kayseri4 sites
- Leptoplastides marianus4 sites
- Pseudokainella lata4 sites
- Apatokephalus serratus3 sites
- Bienvillia tetragonalis2 sites
- Gallagnostus bolivianus2 sites
- Leptoplastides granulosus2 sites
- Acadagnostus argentinus1 site
- Acodus similaris1 site
- Asaphellus jujuanus1 site
- Brackebuschia acheila1 site
- Ciceragnostus iruyensis1 site
- Conophrys minutula1 site
- Drepanoistodus1 site
- Dubhglasina depressus1 site
- Geragnostus1 site
- Geragnostus (Microagnostus) hoeki1 site
- Geragnostus (Microagnostus) neumanni1 site
- Hapalopleura longicornis1 site
- Harpides neogaeus1 site
- Kainella1 site
The Paleobiology Database records 8 sites for Hapalopleura clavata, 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- Ordovician trilobites of Argentina7
- Conodontes de la Formación Rupasca (Ordovícico Inferior) en el Angosto de Chucalezna, Cordillera Oriental de Jujuy: nuevos elementos bioestratigráficos para una localidad clásica del noroeste argentino1
Each of the 8 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. 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 Hapalopleura clavata 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 Hapalopleura clavata, or no answer at all. This entry cannot say which.
No 3D scan of Hapalopleura clavata 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 itHapalopleura through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Harrington and Leanza 1957