Mackinnonia anabarica
No picture of Mackinnonia anabarica 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 Mackinnonia anabarica, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MackinnoniaPBDB
- Diet
- grazerPBDB, for Yochelcionelloidea
- Life habit
- low-level epifaunalPBDB, for Yochelcionelloidea
- Motility
- slow-movingPBDB, for Yochelcionelloidea
- Vision
- blindPBDB, for Trenellidae
- Environment
- marinePBDB, for Helcionelloida
Time the record covers
At most 3.9 million years on record.
Every occurrence read is dated to somewhere between 516 Mya and 512.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Mackinnonia anabarica on record, most of them in the Cambrian. 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
3 occurrences- Cambrian100%
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
1 formation
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The named rock units Mackinnonia anabarica has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Mackinnonia anabarica and its relatives
CambrianWhere Mackinnonia anabarica and its relatives were recorded in the Cambrian.
Found in the same rock
25 taxa- Chancelloria2 sites
- Conotheca2 sites
- Conotheca mammilata2 sites
- Enigmaconus pyramidalis2 sites
- Eocrinoidea2 sites
- Heteractinida2 sites
- Leptostega hyperborea2 sites
- Orthothecida2 sites
- Pelagiella2 sites
- Triplicatella2 sites
- Aetholicopalla adnata1 site
- Capitoconus nana1 site
- Edrioasteroidea1 site
- Fordilla troyensis1 site
- Lenatheca groenlandica1 site
- Linevitus1 site
- Majatheca tumefacta1 site
- Mellopegma uslonica1 site
- Mongolitubulus spinosus1 site
- Parailsanella1 site
- Pararaconus1 site
- Parkula esmeraldina1 site
- Tetratheca1 site
- Triplicatella peltata1 site
The Paleobiology Database records 3 sites for Mackinnonia anabarica, 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- An early Cambrian fauna of skeletal fossils from the Emyaksin Formation, northern Siberia2
- Two new species of the Cambrian helcionelloid mollusks from the northern part of the Siberian Platform1
Each of the 3 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 Mackinnonia anabarica 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 Mackinnonia anabarica, or no answer at all. This entry cannot say which.
No 3D scan of Mackinnonia anabarica 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 itMackinnonia through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Parkhaev 2005