Leptodesma (Leiopteria)
Christian Franke · CC0 · via GBIF. 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
- LeptodesmaPBDB
- Diet
- suspension feederPBDB, for Pterineidae
- Life habit
- epifaunalPBDB, for Pterineidae
- Motility
- stationary, attachedPBDB, for Pterineidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At least 178 million years on record.
The record covers at least 432.9 Mya to 254.14 Mya. No occurrence read is dated outside 443.1 Mya to 251.902 Mya.
263 occurrences of Leptodesma (Leiopteria) 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
263 occurrences- Silurian9%
- Devonian72%
- Carboniferous8%
- Permian11%
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
83 formations
- Moscow Formation · Hamilton Group41
- Glen Aubrey Formation · Sonyea Group15
- Geneseo Formation · Genesee Group13
- Silica Formation9
- Chemung Formation8
- Ludlowville Formation · Hamilton Group6
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The named rock units Leptodesma (Leiopteria) has been recovered from, largest first. Drawn where the rock is now, not where it formed. 59 further formations hold fewer occurrences each and are not listed. 52 occurrences have no formation on record, which is common for older literature.
Leptodesma (Leiopteria) and its relatives
DevonianWhere Leptodesma (Leiopteria) and its relatives were recorded in the Devonian.
Found in the same rock
2,093 taxa- Crinoidea53 sites
- Camarotoechia43 sites
- Cypricardella43 sites
- Palaeoneilo constricta43 sites
- Mucrospirifer mucronatus41 sites
- Tropidoleptus carinatus37 sites
- Palaeoneilo36 sites
- Goniophora34 sites
- Grammysia33 sites
- Nuculites32 sites
- Spirifer32 sites
- Devonochonetes scitulus30 sites
- Tentaculites30 sites
- Paracyclas29 sites
- Actinopteria26 sites
- Eldredgeops rana26 sites
- Mucrospirifer26 sites
- Eoschizodus25 sites
- Modiomorpha25 sites
- Chonetes24 sites
- Cornellites23 sites
- Fenestella23 sites
- Rhipidomella23 sites
- Schizophoria22 sites
The Paleobiology Database records 234 sites for Leptodesma (Leiopteria), 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
81 references- Using GIS to unlock the interactions between biogeography, environment, and evolution in middle and Late Devonian brachiopods and bivalves36
- Quantitative community analysis: Recurrent group and cluster techniques applied to the fauna of the Upper Devonian Sonyea Group, New York15
- 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; Paleobiology12
- The classification and distribution of the Hamilton and Chemung series of central and eastern New York12
- The Dynamics of Rapid, Asynchronous Biotic Turnover in the Middle Devonian Appalachian Basin of New York11
- Polish Ludlow-Lower Devonian communities9
- Strata and megafossils of the Middle Devonian Silica Formation9
- Classification and distribution of the Hamilton and Chemung series of central and eastern New York, Part 29
- Yao et al., 19808
- The Silurian and Early Devonian Faunas of the Heathcote District, Victoria7
- Relative taxonomic and ecological stability in Devonian marine faunas of New York State: a test of coordinated stasis6
- The Serpukhovian and Bashkirian (Carboniferous, Namurian and basal Westphalian) faunas of northern England5
Each of the 263 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. 69 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 Leptodesma (Leiopteria)
- Source
- GBIF
- Credit
- Christian Franke
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itLeptodesma through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hall 1883)