Acharax (Nacrosolemya) trapezoides
No picture of Acharax (Nacrosolemya) trapezoides 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 Acharax (Nacrosolemya) trapezoides, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Acharax (Nacrosolemya)PBDB
- Diet
- deposit feeder, chemosymbioticPBDB, for Solemyidae
- Life habit
- infaunalPBDB, for Solemyidae
- Motility
- facultatively mobilePBDB, for Solemyidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- lagoonal,coastal,inner shelf,outer shelf,oceanicPBDB, for Solemyidae
Time the record covers
At least 2.3 million years on record.
The record covers at least 306 Mya to 303.7 Mya. No occurrence read is dated outside 312.8 Mya to 298.9 Mya.
10 occurrences of Acharax (Nacrosolemya) trapezoides on record, most of them in the Carboniferous. 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
10 occurrences- Carboniferous100%
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
7 formations
- Cabaniss Formation · Cherokee Group3
- Conemaugh Formation2
- Wild Cow Formation · Madera Group1
- Mattoon Formation1
- Bar B Formation1
- Krebs Formation · Cherokee Group1
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The named rock units Acharax (Nacrosolemya) trapezoides has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Acharax (Nacrosolemya) trapezoides and its relatives
CarboniferousWhere Acharax (Nacrosolemya) trapezoides and its relatives were recorded in the Carboniferous.
Found in the same rock
236 taxa- Derbyia crassa6 sites
- Pharkidonotus percarinatus6 sites
- Acharax radiata5 sites
- Astartella concentrica5 sites
- Cymatospira montfortianus5 sites
- Glabrocingulum grayvillense5 sites
- Neospirifer dunbari5 sites
- Nuculopsis girtyi5 sites
- Parajuresania nebrascensis5 sites
- Composita subtilita4 sites
- Condrathyris perplexa4 sites
- Desmoinesia muricatina4 sites
- Lingula carbonaria4 sites
- Linoproductus prattenianus4 sites
- Mesolobus mesolobus lioderma4 sites
- Orbiculoidea missouriensis4 sites
- Strobeus primogenius4 sites
- Trepospira illinoisensis4 sites
- Chonetinella flemingi crassiradiata3 sites
- Composita ovata3 sites
- Crinoidea3 sites
- Crurithyris planoconvexa3 sites
- Dunbarella striata3 sites
- Meekospira3 sites
The Paleobiology Database records 10 sites for Acharax (Nacrosolemya) trapezoides, 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
6 references- Desmoinesian Brachiopoda and Mollusca from southwest Missouri4
- The fauna of the Ames and Brush Creek shales of the Conemaugh Formation of western Maryland2
- A Late Pennsylvanian outer shelf marine fauna from a highstand systems tract, Derry Hills, south-central New Mexico1
- A Late Pennsylvanian restricted-marine fauna from the Kinney Quarry, Manzanita Mountains, New Mexico in Geology and paleontology of the Kinney Brick Quarry, Late Pennsylvanian, central New Mexico, Jiri Zidek, editor1
- Paleoecological notes on the fauna of the Shumway Limestone (Mattoon Formation, Upper Pennsylvanian) of Illinois1
- Coal Measures faunal studies. I.1
Each of the 10 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 Acharax (Nacrosolemya) trapezoides 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 Acharax (Nacrosolemya) trapezoides, or no answer at all. This entry cannot say which.
No 3D scan of Acharax (Nacrosolemya) trapezoides 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 itAcharax (Nacrosolemya) through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Meek 1874)