| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Marckgrafia
Taxonomy
Marckgrafia was named by Weiler (1935) [Sepkoski's age data: K Ceno-l Sepkoski's reference number: 884]. Its type is Marckgrafia libyca.
It was assigned to Pristiophoridae by Weiler (1935); to Ganopristinae by Arambourg (1940); to Pristidae by Tabaste (1963); to Sclerorhynchidae by Cappetta (1987), Werner (1989); and to Galeomorphii by Sepkoski (2002).
It was assigned to Pristiophoridae by Weiler (1935); to Ganopristinae by Arambourg (1940); to Pristidae by Tabaste (1963); to Sclerorhynchidae by Cappetta (1987), Werner (1989); and to Galeomorphii by Sepkoski (2002).
Species
M. libyca (type species)
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Wagner 2023, Carroll 1988 | |||||
Age range: base of the Albian to the top of the Late/Upper Cenomanian or 113.20000 to 93.90000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Albian | Algeria | M. sp. (187588) | |
| Early/Lower Cenomanian | Morocco (Drâa-Tafilalet) | M. libyca (25325) | |
| Late/Upper Cenomanian | Egypt | M. libyca (214404 214406 214493 214508) Onchopristis numidus (214432) |