| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Madracis johnwellsi
Taxonomy
Madracis johnwellsi was named by Frost and Langenheim (1974). It is not extant. Its type locality is Simojovel road section B-8199, which is in an Eocene deep subtidal wackestone in the Ixtaclum Shale Formation of Mexico.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Madracis johnwellsi Frost and Langenheim |
| 1974 | Madracis johnwellsi Frost and Langenheim, Jr. |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Madracis johnwellsi Frost and Langenheim, Jr. 1974
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: g = genus, f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Maastrichtian to the top of the Late/Upper Eocene or 72.20000 to 33.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Campanian - Maastrichtian | China (Xizang) | Madracis rotiformis (74285) | |
| Maastrichtian - Late/Upper Maastrichtian | Jamaica | Madracis johnwellsi (27646) | |
| Late/Upper Eocene | Mexico (Chiapas) | Madracis johnwellsi (type locality: 85732) |