Nicaniella
via iDigBio · CC BY · via iDigBio. 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
- AstartinaePBDB
- Diet
- suspension feederPBDB, for Crassatelloidea
- Life habit
- infaunalPBDB, for Crassatelloidea
- Motility
- facultatively mobilePBDB, for Crassatelloidea
- Vision
- blindPBDB, for Crassatelloidea
- Environment
- marinePBDB, for Crassatelloidea
Time the record covers
At least 139 million years on record.
The record covers at least 205.7 Mya to 66 Mya. No occurrence read is dated outside 227.3 Mya to 61.66 Mya.
470 occurrences of Nicaniella on record, most of them in the Middle Jurassic. 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
470 occurrences- Late Triassicunder 1%
- Early Jurassic33%
- Middle Jurassic34%
- Late Jurassic30%
- Early Cretaceous2%
- Paleoceneunder 1%
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
54 formations
- Chari Formation101
- Alcobaca Formation47
- Whitby Mudstone Formation26
- Kalchreuth Formation19
- Sobral Formation11
- Spilsby Sandstone Formation10
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The named rock units Nicaniella has been recovered from, largest first. Drawn where the rock is now, not where it formed. 30 further formations hold fewer occurrences each and are not listed. 123 occurrences have no formation on record, which is common for older literature.
Nicaniella and its relatives
Middle JurassicWhere Nicaniella and its relatives were recorded in the Middle Jurassic.
Found in the same rock
1,197 taxa- Protocardia61 sites
- Corbulomima57 sites
- Nanogyra (Nanogyra) nana57 sites
- Isocyprina54 sites
- Palaeonucula47 sites
- Grammatodon concinnus46 sites
- Heterodonta45 sites
- Mesosaccella43 sites
- Procerithium37 sites
- Arcomytilus36 sites
- Serpula36 sites
- Grammatodon35 sites
- Protocardia intexta34 sites
- Jurassicorbula33 sites
- Levipleura blainvillei32 sites
- Juranomia31 sites
- Oxytoma31 sites
- Parallelodon31 sites
- Cylindrobullina30 sites
- Palaeoneilo galatea30 sites
- Gryphaea (Bilobissa) sublobata29 sites
- Protocardia striatula29 sites
- Pteroperna28 sites
- Laevidentalium27 sites
The Paleobiology Database records 275 sites for Nicaniella, and this reads 240 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
53 references- Unpublished data from Kachchh117
- Unpublished data84
- Palökologie benthischer Faunen aus dem Unter-Toarc SW-Europas46
- Palökologie von Benthos-Gemeinschaften im oberen Pliensbach (Amaltheenton) von Kalchreuth (Mittelfranken)38
- Palökologische und biofazielle Analyse des Kimmeridge (Oberjura) von Consolacao, Mittelportugal [Paleoecological and biofacies analysis of the Kimmeridgian (Upper Jurassic) of Consolacao, central Portugal]27
- The Impact of Global Warming and Anoxia on Marine Benthic Community Dynamics: an Example from the Toarcian (Early Jurassic)26
- Jurassic bivalves of Gebel Maghara, North Sinai, Egypt12
- Bivalvia of the Spilsby Sandstone and Sandringham Sands (Late Jurassic-Early Cretaceous) of Eastern England; Part 210
- Temperature-related body size change of marine benthic macroinvertebrates across the Early Toarcian Anoxic Event9
- Proposition de la region de Rich (Haut-Atlas central marocain) comme stratotype auxiliaire submediterranen pour la limite Aalenien Bajocien9
- Reductions in body size of benthic macroinvertebrates as a precursor of the early Toarcian (Early Jurassic) extinction event in the Lusitanian Basin, Portugal7
- Middle and Upper Jurassic bivalve associations from the Iberian Range (Spain). Las asociaciones de bivalvos del Jurasico Medio y Superior en la Cordillera Iberica (Espana)7
Each of the 470 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. 41 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 content1
Picture of Nicaniella
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Nicaniella 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 itAstartinae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Chavan 1945