| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trema
Taxonomy
Trema was named by Loureiro (1790). It is extant. It is considered to be a form taxon.
It was assigned to Cannabaceae by Loureiro (1790); and to Ulmaceae by Lakhanpal et al. (1976) and Chauhan (1991).
It was assigned to Cannabaceae by Loureiro (1790); and to Ulmaceae by Lakhanpal et al. (1976) and Chauhan (1991).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1790 | Trema Loureiro |
| 1976 | Trema Lakhanpal et al. |
| 1991 | Trema Chauhan |
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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: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: base of the Middle Eocene to the top of the Holocene or 48.60000 to 0.00000 Ma
Collections (31 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eocene | India (Meghalaya) | T. garoensis (224709) | |
| Middle Eocene | USA (Oregon) | T. nucilecta (21220) | |
| Early/Lower Miocene - Late/Upper Pliocene | Peru (Loreto) | T. micranthaformis (31226) | |
| Burdigalian | Germany (Bayern) | T. lusatica (28280 28284) | |
| Langhian | Germany (Brandenburg) | T. lusatica (23060) | |
| Serravallian | Germany (Brandenburg) | T. lusatica (27524) | |
| Pleistocene | Australia (Queensland) | T. sp. (168819 168822 168888 168889 168890 168891 168892 168893 168904 168918 168924) | |
| Calabrian | Tanzania | T. sp. (22337) | |
| Middle Pleistocene - Holocene | Australia (Queensland) | T. sp. (168896) | |
| Late/Upper Pleistocene - Holocene | Australia (Queensland) | T. sp. (168747 168749 168750 168751 168752 168753 168754 168755 168756) | |
| Holocene | India (Tamil Nadu) | T. sp. (228788) | |
| Holocene | Australia (Queensland) | T. sp. (168937) |