Mastigograptus

via iDigBio · CC0 · 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
- MastigograptidaePBDB
- Diet
- suspension feederPBDB, for Graptoloidea
- Life habit
- planktonicPBDB, for Graptoloidea
- Motility
- passively mobilePBDB, for Graptoloidea
- Vision
- blindPBDB, for Graptolithina
Time the record covers
At least 67 million years on record.
The record covers at least 494.2 Mya to 426.7 Mya. No occurrence read is dated outside 497 Mya to 419.62 Mya.
23 occurrences of Mastigograptus 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
23 occurrences- Cambrian9%
- Ordovician74%
- Silurian17%
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
15 formations
- Kope Formation4
- Utica Shale Formation · Trenton Group3
- Henryhouse Formation3
- Deadwood Formation1
- Waynesville Formation1
- Fairview Formation1
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The named rock units Mastigograptus 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.
Mastigograptus and its relatives
OrdovicianWhere Mastigograptus and its relatives were recorded in the Ordovician.
Found in the same rock
574 taxa- Climacograptus8 sites
- Nuculites8 sites
- Rafinesquina8 sites
- Trematis8 sites
- Ambonychia7 sites
- Ctenodonta7 sites
- Hallopora7 sites
- Modiolopsis7 sites
- Stigmatella7 sites
- Treptoceras7 sites
- Amplexopora6 sites
- Batostoma6 sites
- Bythopora6 sites
- Ceramoporella6 sites
- Coeloclema6 sites
- Conularia6 sites
- Craniops6 sites
- Cryptolithus6 sites
- Cyclora6 sites
- Cymatonota6 sites
- Dermatostroma6 sites
- Ectenocrinus6 sites
- Flexicalymene6 sites
- Hormotoma6 sites
The Paleobiology Database records 21 sites for Mastigograptus, 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
14 references- The fossil fauna of the Ordovician in the Cincinnati Region6
- Palaeozoic geology of the Lake Simcoe Area, Ontario3
- Graptolites from the Silurian of Oklahoma2
- The Utica and Lorraine Formations of New York. Part 1: Stratigraphy.2
- Stratotype of the Porkuni Stage with comments on the Röa Member (uppermost Ordovician, Estonia)1
- The geology of the Baltic Republics1
- An Upper Cambrian (Idamean) dendroid assemblage from near Smithton, northwestern Tasmania1
- The paleoecology of a Late Ordovician shale unit from southwest Ohio and southeastern Indiana1
- Recurrent carbonate environments in the lower Silurian of northern Michigan and their interregional correlation1
- Hunton Group of the Anadarko Basin of Oklahoma:1
- Beecher’s Trilobite Bed revisited; ecology of an Ordovician deepwater fauna1
- Stratigraphy of Upper Cambrian-Lower Ordovician Subsurface Sequence in Williston Basin1
Each of the 23 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. 2 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 Mastigograptus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Mastigograptus 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMastigograptidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ruedemann 1908