Leclercqia
Leclercqia is a genus of early ligulate lycopsids (clubmosses), known as fossils from the Middle Devonian of Australia, North America, Germany, and Belgium. It has been placed in the Protolepidodendrales.

Jonathan Chen · CC BY-SA 4.0 · via Wikipedia/Commons. 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
- ProtolepidodendraceaePBDB
- Diet
- "photoautotroph"PBDB, for Protolepidodendraceae
Time the record covers
At least 5.5 million years on record.
The record covers at least 393.47 Mya to 387.95 Mya. No occurrence read is dated outside 419.62 Mya to 382.31 Mya.
11 occurrences of Leclercqia 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
11 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
6 formations
- Panther Mountain Formation · Hamilton Group5
- Pingyiqu Formation1
- Campo Chico Formation1
- Honseler Schichten Formation1
- Beartooth Butte Formation1
- Ashokan Formation · Hamilton Group1
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The named rock units Leclercqia 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.
Leclercqia and its relatives
DevonianWhere Leclercqia and its relatives were recorded in the Devonian.
Found in the same rock
88 taxa- Arachnida3 sites
- Devonobius delta3 sites
- Euphyllophytina3 sites
- Chelicerata2 sites
- Dibolisporites2 sites
- Gelasinotarbus bonamoae2 sites
- Gelasinotarbus reticulatus2 sites
- Gilboarachne griersoni2 sites
- Rellimia2 sites
- Rellimia thomsonii2 sites
- Retusotriletes2 sites
- ? Spinozonotriletes cf. naumovii1 site
- <Morphotype I>1 site
- <Morphotype II>1 site
- <Trimerophyte>1 site
- Aculeatarbus depressus1 site
- Allocryptaspis1 site
- Allocryptaspis elliptica1 site
- Anarthraspis chamberlini1 site
- Anarthraspis montanus1 site
- Aneurophyton1 site
- Aneurospora cf. heterodontus1 site
- Aneurospora semizonalis1 site
- Apiculatisporis1 site
The Paleobiology Database records 10 sites for Leclercqia, 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- SUNY-Binghamton Paleobiology Collection4
- First record of the Devonian lycophyte Leclercquia from South America1
- Studies on Early Devonian flora of Sichuan1
- Leclercqia, Haskinsia, and the Role of Leaves in Delineation of Devonian Lycopod Genera1
- Oribatid mite fossils from a terrestrial Devonian deposit near Gilboa, New York1
- A Fossil Flora from the Beartooth Butte Formation of Northern Wyoming1
- Le gisement a plantes de Niaster (Aywaille, Belgique): repere biostratigraphique noveau aux abords de la limite Covinien-Givetien1
- Leclercqia complexa gen. et sp. nov., A New Lycopod from the Late Middle Devonian of Eastern New York1
Each of the 11 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 Leclercqia
- Source
- Wikipedia/Commons
- Credit
- Jonathan Chen
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Leclercqia 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itProtolepidodendraceae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Banks et al. 1972