Megalomoidea
via iDigBio · 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
- MegalodontidaePBDB
- Diet
- suspension feederPBDB, for Megalodontidae
- Life habit
- semi-infaunalPBDB, for Megalodontidae
- Motility
- stationaryPBDB, for Megalodontidae
- Vision
- blindPBDB, for Megalodontidae
Time the record covers
At least 7.9 million years on record.
The record covers at least 432.9 Mya to 425 Mya. No occurrence read is dated outside 443.1 Mya to 419.62 Mya.
11 occurrences of Megalomoidea on record, most of them in the Silurian. 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- Silurian100%
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
9 formations
- Klenova Formation2
- Slite Beds Formation1
- Klinteberg Beds Formation1
- Hemse Beds Formation1
- Louisville Formation1
- Gower Formation1
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The named rock units Megalomoidea 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.
Megalomoidea and its relatives
SilurianWhere Megalomoidea and its relatives were recorded in the Silurian.
Found in the same rock
260 taxa- Favosites7 sites
- Atrypa reticularis5 sites
- Calymene5 sites
- Gastropoda5 sites
- Algae4 sites
- Bryozoa4 sites
- Bumastus4 sites
- Crinoidea4 sites
- Heliolites4 sites
- Leptaena rhomboidalis4 sites
- Stromatoporoidea4 sites
- Trilobita4 sites
- Trimerella4 sites
- Acervularia3 sites
- Anthozoa3 sites
- Camarotoechia3 sites
- Coenites3 sites
- Delthyris (Delthyris) elevata3 sites
- Dinobolus3 sites
- Encrinurus punctatus3 sites
- Gissocrinus3 sites
- Halysites3 sites
- Microsphaeridiorhynchus nucula3 sites
- Ptilodictya lanceolata3 sites
The Paleobiology Database records 10 sites for Megalomoidea, 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- Silurian Reefs of Gotland3
- The chief Wenlockian-Lochkovian benthic communities of the Vaigach to southern Novaya Zemlya region2
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America1
- Silurian and Early Devonian benthic communities of the Ural-Tien Shan region1
- Silurian brachiopod and related benthic communities from carbonate platform and mound environments of Iowa and surrounding areas1
- Khayznikova, 19891
- Stratigraphy, structure, and zonation of large Silurian reef at Delphi, Indiana1
- Notes on the Paleozoic faunas and stratigraphy of southeastern Alaska1
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 content2
Picture of Megalomoidea
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMegalodontidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.