Ansella
No picture of Ansella 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 Ansella, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AnsellidaePBDB
- Diet
- carnivorePBDB, for Conodonta
- Life habit
- nektonicPBDB, for Conodonta
- Motility
- actively mobilePBDB, for Conodonta
- Vision
- well-developedPBDB, for Conodonta
Time the record covers
At least 21 million years on record.
The record covers at least 471.3 Mya to 449.5 Mya. No occurrence read is dated outside 486.85 Mya to 443.1 Mya.
111 occurrences of Ansella 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
111 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
29 formations
- San Juan Formation21
- Las Aguaditas Formation14
- Green Point Formation · Cow Head Group10
- Antelope Valley Formation · Pogonip Group8
- Kaki Bukit Formation7
- Pagoda Formation7
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The named rock units Ansella has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 further formations hold fewer occurrences each and are not listed.
Ansella and its relatives
OrdovicianWhere Ansella and its relatives were recorded in the Ordovician.
Found in the same rock
211 taxa- Protopanderodus37 sites
- Paroistodus originalis34 sites
- Periodon macrodentatus34 sites
- Parapaltodus22 sites
- Protopanderodus robustus22 sites
- Cornuodus longibasis21 sites
- Erraticodon21 sites
- Parapanderodus21 sites
- Drepanoistodus20 sites
- Fahraeusodus20 sites
- Paroistodus horridus19 sites
- Semiacontiodus19 sites
- Acodus similaris17 sites
- Periodon17 sites
- Baltoniodus16 sites
- Drepanoistodus costatus16 sites
- Drepanoistodus basiovalis14 sites
- Drepanoistodus tablepointensis14 sites
- Juanognathus14 sites
- Oistodella14 sites
- Spinodus14 sites
- Venoistodus balticus14 sites
- Scabbardella altipes13 sites
- Conodonta12 sites
The Paleobiology Database records 79 sites for Ansella, 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
25 references- Conodont biostratigraphy and global correlation of the middle Darriwilian-lower Sandbian (Ordovician) Las Aguaditas Formation, Precordillera of San Juan, Argentina31
- Middle Ordovician (late Dapingian–Darriwilian) conodonts from the Cow Head Group and Lower Head Formation, western Newfoundland, Canada14
- Conodonts from a platform-to-basin transect, Lower Ordovician to Lower Silurian, northeastern British Columbia, Canada10
- Upper Ordovician carbon isotope chemostratigraphy on the Yangtze Platform, Southwestern China: Implications for the correlation of the Guttenberg δ13C excursion (GICE) and paleoceanic change9
- Aspects of Middle and Upper Ordovician Conodont Biostratigraphy of Carbonate Facies in Nevada and Southeast California and Comparison with Some Appalachian Successions8
- Biostratigraphy and paleobiogeography of Middle and Late Ordovician conodonts from the Langkawi Islands, northwestern peninsular Malaysia7
- Cambrian and Ordovician stratigraphy, conodont biostratigraphy, and microfacies analysis to support 1:24,000-scale geologic mapping of the southern Lake Champlain valley, New York and Vermont4
- Ordovician Conodonts from the Satun Area, Southern Peninsular Thailand4
- Biodiversification of Early to Middle Ordovician conodonts: a case study from the Zitai Formation of Anhui Province, eastern China3
- The conodont fauna in the Middle Ordovician Eoplacognathus pseudoplanus Zone of Baltoscandia3
- Darriwilian (Middle Ordovician) conodonts from Thompson Creek, Nelson Province, New Zealand2
- New conodont faunas from the Late Ordovician of the Central Carnic Alps, Austria2
Each of the 111 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. 13 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 Ansella 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 Ansella, or no answer at all. This entry cannot say which.
No 3D scan of Ansella 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 itAnsellidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.