Agathis
Agathis, commonly known as kauri or dammara, is a genus of evergreen coniferous trees, native to Australasia and Southeast Asia. It is one of three extant genera in the family Araucariaceae, alongside Wollemia and Araucaria. Its leaves are much broader than most conifers. Kauri gum was historically commercially harvested from living New Zealand kauri and from swamp ground. They are mainly tropical conifers, however a few species are found in temperate climates.
Uncredited · Public Domain · 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
- AraucariaceaePBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 142 million years on record.
The record covers at least 143.1 Mya to 129 ka. No occurrence read is dated outside 161.5 Mya to 0 Mya.
87 occurrences of Agathis on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
87 occurrences- Late Jurassic1%
- Late Cretaceous3%
- Paleocene4%
- Eocene23%
- Oligocene18%
- Miocene6%
- Pleistocene43%
- Holoceneunder 1%
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
10 formations
- Huitrera Formation11
- Morwell Formation4
- Lefipán Formation3
- Yallourn Formation2
- Taratu Formation2
- Purlawaugh Formation1
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The named rock units Agathis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 60 occurrences have no formation on record, which is common for older literature.
Agathis and its relatives
PleistoceneWhere Agathis and its relatives were recorded in the Pleistocene.
Found in the same rock
686 taxa- Proteaceae48 sites
- Eucalyptus47 sites
- Podocarpus47 sites
- Araucaria46 sites
- Myrtaceae44 sites
- Dacrydium42 sites
- Cunoniaceae39 sites
- Dodonaea39 sites
- Acacia38 sites
- Monolete38 sites
- Asteraceae37 sites
- Chenopodiaceae37 sites
- Poaceae37 sites
- Rapanea37 sites
- Elaeocarpus36 sites
- Cyperaceae35 sites
- Leptospermum34 sites
- Cyathea33 sites
- Plantago33 sites
- Syzygium33 sites
- Casuarinaceae32 sites
- Haloragis32 sites
- Araliaceae30 sites
- Macaranga30 sites
The Paleobiology Database records 73 sites for Agathis, 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
18 references- Early Pleistocene vegetation change in upland south-eastern Australia20
- First South American Agathis (Araucariaceae), Eocene of Patagonia13
- A complete pollen record of the last 230 ka from Lynch's Crater, north-eastern Australia12
- Agathis (Araucariaceae) macrofossils from Cainozoic sediments in south eastern Australia8
- The Oligo-Miocene coal floras of southeastern Australia6
- A Late Pleistocene and Holocene pollen diagram from Lynch’s Crater, northeastern Queensland, Australia6
- Agathis trees of Patagonia’s Cretaceous-Paleogene death landscapes and their evolutionary significance4
- Early Eocene Dispersed Cuticles and Mangrove to Rainforest vegetation at Strahan-Regatta Point, Tasmania4
- Palaeovegetation and Environment at Cethana, Tasmania.4
- A new terrestrial Cretaceous-Paleogene site in New Zealand turnover in macroflora confirmed by palynology2
- A Lagerstätte from Australia provides insight into the nature of Miocene mesic ecosystems1
- Late Oligocene — Early Miocene leaf macrofossils confirm a long history of Agathis in New Zealand1
Each of the 87 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. 6 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 content2
Picture of Agathis
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- Public Domain
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- MattMakesSwords - Scans
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Agathis”
- 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 itAraucariaceae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Salisbury 1807