Lituites
Lituites is an extinct nautiloid genus from the Middle Ordovician and type for the Lituitidae that in some more recent taxonomies has been classified with the orthocerids and listed under the order Lituitida. Fossils have been found in New York, Argentina, Norway, Sweden, Estonia, and China.

Eurhinosaurus · 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
- LituitidaePBDB
- Diet
- carnivorePBDB, for Lituitida
- Life habit
- nektonicPBDB, for Lituitida
- Motility
- fast-movingPBDB, for Cephalopoda
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 37 million years on record.
The record covers at least 464.3 Mya to 426.7 Mya. No occurrence read is dated outside 469.4 Mya to 422.7 Mya.
46 occurrences of Lituites 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
46 occurrences- Ordovician96%
- Silurian4%
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
21 formations
- Baota Formation8
- Elnes Formation7
- Seby Limestone Formation4
- Miaopo Formation4
- Folkeslunda Formation2
- Vollen Formation2
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The named rock units Lituites 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.
Lituites and its relatives
OrdovicianWhere Lituites and its relatives were recorded in the Ordovician.
Found in the same rock
275 taxa- Illaenus14 sites
- Michelinoceras10 sites
- Euprimites9 sites
- Orthoceras9 sites
- Remopleurides9 sites
- Endoceras8 sites
- Telephina8 sites
- Trocholites8 sites
- Cochlioceras7 sites
- Pseudoclimacograptus7 sites
- Climacograptus6 sites
- Dicellograptus6 sites
- Glyptograptus6 sites
- Pseudoasaphus6 sites
- Trinodus6 sites
- Ancistroceras5 sites
- Bronteopsis5 sites
- Christiania5 sites
- Discoceras5 sites
- Ecculiomphalus5 sites
- Geisonoceras5 sites
- Laccochilina5 sites
- Lonchodomas5 sites
- Nileus5 sites
The Paleobiology Database records 45 sites for Lituites, 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
20 references- The middle ordovician of the Oslo region, Norway 10. Nautiloid Cephalopods7
- Lower and Middle Viruan (Middle Ordovician) of the Siljan district6
- The geology of the Baltic Republics3
- Ordovician system of the Lower Yangtze region in Jiangsu Province3
- Biostratigraphy of the Yangtze Gorge Area. Part (2) Early Paleozoic Era3
- Regional stratigraphic table of Eastern China, AnHui Province3
- Locality 9:1 Silurian Sequences at Särghaua Field Station2
- Stratigraphic Summary of the Southwestern Region of China2
- Regional Stratigraphic Table of North China2
- Regional stratigraphic table of the southwestern region of China, Sichuan part2
- The Viruan (Middle Ordovician) of Kinnekulle and northern Billingen, Vastergotland2
- The Viruan (Middle Ordovician) of Oland2
Each of the 46 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. 8 further references are not listed. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content2
Picture of Lituites
- Source
- Wikipedia/Commons
- Credit
- Eurhinosaurus
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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
- Source
- Wikipedia, “Lituites”
- 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 itLituitidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bertrand 1763