Orthospirifer mesastrialis

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
- OrthospiriferPBDB
- Diet
- suspension feederPBDB, for Spiriferida
- Life habit
- epifaunalPBDB, for Spiriferida
- Motility
- stationaryPBDB, for Spiriferida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 16 million years on record.
Every occurrence read is dated to somewhere between 387.95 Mya and 372.15 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
104 occurrences of Orthospirifer mesastrialis on record, most of them in the Devonian. 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
104 occurrences- Devonian100%
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
- Geneseo Formation · Genesee Group79
- Tully Formation · Tully Group10
- Moscow Formation · Hamilton Group9
- Gilboa Formation · Tully Group2
- Rhinestreet Formation1
- Beers Hill equivalent Formation1
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The named rock units Orthospirifer mesastrialis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Orthospirifer mesastrialis and its relatives
DevonianWhere Orthospirifer mesastrialis and its relatives were recorded in the Devonian.
Found in the same rock
137 taxa- Cupularostrum eximia45 sites
- Mucrospirifer mucronatus45 sites
- Tropidoleptus carinatus43 sites
- Actinopteria boydi40 sites
- Tylothyris mesacostalis40 sites
- Devonochonetes scitulus35 sites
- Crinoidea26 sites
- Nuculoidea corbuliformis26 sites
- Paracyclas26 sites
- Palaeoneilo constricta25 sites
- Katabuporhynchus mesacostalis17 sites
- Cyrtina hamiltonensis15 sites
- Leptodesma spinigerum15 sites
- Cypricardella14 sites
- Tentaculites14 sites
- Grammysia13 sites
- Palaeoneilo emarginata13 sites
- Spirifer13 sites
- Goniophora12 sites
- Leptodesma (Leiopteria)12 sites
- Palaeoneilo filosa12 sites
- Cypricardella bellistriata10 sites
- Denayella rotalia9 sites
- Nuculites9 sites
The Paleobiology Database records 87 sites for Orthospirifer mesastrialis, 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
8 references- Work with Thayer collections, Yale Peabody Accession 7112, published, in part, "New perspectives on transitions between ecological-evolutionary subunits in the "type interval" for coordinated stasis", James J Zambito IV, Carlton E Brett, Gordon C Baird, Sarah E Kolbe, Arnold I Miller; Paleobiology43
- Classification and distribution of the Hamilton and Chemung series of central and eastern New York, Part 218
- Field notes and samples, published, in part, "New perspectives on transitions between ecological-evolutionary subunits in the "type interval" for coordinated stasis", James J Zambito IV, Carlton E Brett, Gordon C Baird, Sarah E Kolbe, Arnold I Miller; Paleobiology12
- The classification and distribution of the Hamilton and Chemung series of central and eastern New York12
- Field notes and samples, published, in part, "New perspectives on transitions between ecological-evolutionary subunits in the "type interval" for coordinated stasis", James J Zambito IV, Carlton E Brett, Gordon C Baird, Sarah E Kolbe, Arnold I Miller; Paleobiology11
- Tully Formation of New York4
- Late Devonian marine ecosystems of the lower West Falls Group in New York3
- Devonian Brachiopod Biostratigraphy of New York State1
Each of the 104 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 Orthospirifer mesastrialis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Orthospirifer mesastrialis 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 itOrthospirifer through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hall 1867)