Megaphyllites
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
- MegaphyllitidaePBDB
- Diet
- carnivorePBDB, for Ceratitida
- Life habit
- nektonicPBDB, for Ceratitida
- Motility
- actively mobilePBDB, for Ceratitida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 41 million years on record.
The record covers at least 247 Mya to 205.7 Mya. No occurrence read is dated outside 248.6 Mya to 192.9 Mya.
143 occurrences of Megaphyllites on record, most of them in the Middle Triassic. 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
143 occurrences- Early Triassicunder 1%
- Middle Triassic59%
- Late Triassic40%
- Early Jurassicunder 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
35 formations
- Halstatt Formation23
- Esino Formation9
- Prida Formation7
- Hallstatt Formation6
- Acheshbok Formation5
- Favret Formation4
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The named rock units Megaphyllites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 further formations hold fewer occurrences each and are not listed. 45 occurrences have no formation on record, which is common for older literature.
Megaphyllites and its relatives
Middle TriassicWhere Megaphyllites and its relatives were recorded in the Middle Triassic.
Found in the same rock
1,457 taxa- Trematoceras elegans21 sites
- Monophyllites wengensis19 sites
- Leiophyllites confucii14 sites
- Orthoceratoidea14 sites
- Acrochordiceras carolinae13 sites
- Atractites12 sites
- Norites gondola11 sites
- Sturia sansovinii11 sites
- Arcestes10 sites
- Flexoptychites acutus10 sites
- Acrochordiceras hyatti9 sites
- Flexoptychites flexuosus9 sites
- Mojsvarites agenor9 sites
- Stenarcestes leiostracus9 sites
- Discoptychites pauli8 sites
- Kocaelia toulai8 sites
- Nicholsites newpassensis8 sites
- Proarcestes bramantei8 sites
- Proarcestes subtridentinus8 sites
- Ptychites oppeli8 sites
- Rhacophyllites debilis8 sites
- Sageceras haidingeri8 sites
- Austriellula kavakensis7 sites
- Gastropoda7 sites
The Paleobiology Database records 130 sites for Megaphyllites, 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
42 references- Ammonoids of the Hyatti Zone and the Anisian transgression in the Star Peak Group, Northwestern Nevada, USA18
- Anisian ammonites from Gebze area (Kokaeli Peninsula, Turkey)18
- Das Gebirge um Hallstatt. Eine geologisch-paläontologische Studie aus den Alpen. 1 Teil, Die Mollusken-Faunen der Zlambach- und Hallstätter-Schichten17
- Triassic ammonoids of the northwest Caucasus11
- Die Cephalopoden der Hallstätter Kalke10
- Die Cephalopoden der Mediterranen Triasprovinz8
- Lithofacies palaeogeography and biostratigraphy of the lowermost horizons of the Middle Triassic Hallstatt Limestones (Argolis Peninsula, Greece)6
- Geologie der Umgebung von Sarajevo6
- The Ladinian ammonoids from the Calcare di Esino of Val Parina (Bergamasc Alps, Northern Italy). Part. 24
- Die Trias von Bithynien (Anatolien)4
- The Ladinian ammonoids from the Calcare di Esino of Val Parina (Bergamasc Alps, Northern Italy). Part. 13
- Pelsonian and Illyrian (Anisian, Middle Triassic) ammonoid faunas from the Bulog Group of Kovčezi, Durmitor Mountain, Dinarides (northern Montenegro)2
Each of the 143 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. 30 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 Megaphyllites
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Megaphyllites 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 itMegaphyllitidae through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Mojsisovics 1879