Multicostella platys

via iDigBio · CC0 · 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
- MulticostellaPBDB
- Diet
- suspension feederPBDB, for Plaesiomyidae
- Life habit
- epifaunalPBDB, for Plaesiomyidae
- Motility
- stationary, attachedPBDB, for Plaesiomyidae
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 22 million years on record.
Every occurrence read is dated to somewhere between 471.3 Mya and 449.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
73 occurrences of Multicostella platys 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
73 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
7 formations
- Crown Point Formation · Chazy Group25
- Benbolt Formation20
- Valcour Formation · Chazy Group9
- Day Point Formation · Chazy Group8
- Laval Formation · Chazy Group1
- Aylmer Formation1
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The named rock units Multicostella platys has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Multicostella platys and its relatives
OrdovicianWhere Multicostella platys and its relatives were recorded in the Ordovician.
Found in the same rock
187 taxa- Leperditia canadensis30 sites
- Maclurites magnus23 sites
- Mimella vulgaris23 sites
- Eurychilina latimarginata22 sites
- Isotelus harrisi22 sites
- Macrocoelia champlainensis22 sites
- Thaleops ovata22 sites
- Onychoplecia longirostris21 sites
- Dinorthis interstriata20 sites
- Dinorthis transversa20 sites
- Girvanella20 sites
- Mimella globosa20 sites
- Oepikina minnesotensis20 sites
- Raphistoma stamineum20 sites
- Rhipidomena tennesseensis20 sites
- Glyptorthis bellarugosa19 sites
- Stenopareia globosus19 sites
- Eospongia18 sites
- Dactylogonia incrassata16 sites
- Pliomerops canadensis15 sites
- Rafinesquina alternata15 sites
- Solenopora15 sites
- Sphenotreta acutirostris15 sites
- Bucania sulcatina14 sites
The Paleobiology Database records 72 sites for Multicostella platys, 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- The Chazy Formation and its fauna46
- Stratigraphy of the Lower Middle Ordovician of Tazewell County, Virginia20
- The Brachiopoda and Ostracoda of the Chazyan4
- Cavity-dwelling biota in Middle Ordovician (Chazy) bryozoan mounds from Quebec1
- The brachiopods of the Lenoir and Athens Formations of Tennessee and Virginia1
- The fauna of the Chazy Limestone1
Each of the 73 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 content1

Picture of Multicostella platys
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Multicostella platys 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 itMulticostella through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Billings 1859)