| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Macrosemiocotzus
Taxonomy
Macrosemiocotzus was named by González-Rodríguez et al. (2004).
It was assigned to Macrosemiidae by González-Rodríguez et al. (2004), Cantalice et al. (2019).
It was assigned to Macrosemiidae by González-Rodríguez et al. (2004), Cantalice et al. (2019).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2004 | Macrosemiocotzus González-Rodríguez et al. |
| 2019 | Macrosemiocotzus Cantalice et al. p. 433 |
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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.
G. †Macrosemiocotzus González-Rodríguez et al. 2004
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†Macrosemiocotzus americanus González-Rodríguez et al. 2004
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Aptian to the top of the Late/Upper Albian or 121.40000 to 100.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | Mexico (Chiapas) | Macrosemiidae indet. (68835) | |
| Middle Albian - Late/Upper Albian | Mexico (Puebla) | M. americanus (136733) |