Ansella serrata

Eksp. · CC BY-NC 4.0 · 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
- AnsellaPBDB
- Diet
- carnivorePBDB, for Conodonta
- Life habit
- nektonicPBDB, for Conodonta
- Motility
- actively mobilePBDB, for Conodonta
- Vision
- well-developedPBDB, for Conodonta
Time the record covers
At most 1.7 million years on record.
Every occurrence read is dated to somewhere between 461.4 Mya and 459.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Ansella serrata 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
2 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
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The named rock units Ansella serrata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ansella serrata and its relatives
OrdovicianWhere Ansella serrata and its relatives were recorded in the Ordovician.
Found in the same rock
12 taxa- Baltoniodus2 sites
- Oslodus semisymmetricus2 sites
- Panderodus sulcatus2 sites
- Pygodus serra2 sites
- Semiacontiodus cornuformis2 sites
- Baltoplacognathus reclinatus1 site
- Coelocerodontus1 site
- Drepanoistodus basiovalis1 site
- Phragmodus1 site
- Protopanderodus1 site
- Venoistodus balticus1 site
- Yangtzeplacognathus1 site
The Paleobiology Database records 2 sites for Ansella serrata, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Trilobites from the Middle Ordovician Stairway Sandstone, Amadeus Basin, central Australia1
- Darriwilian (Middle Ordovician) conodont biostratigraphy in NW Estonia1
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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Ansella serrata
- Source
- GBIF
- Credit
- Eksp.
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Ansella serrata 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 itAnsella through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dzik 1976)