| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Archisymplectes
Taxonomy
Archisymplectes was named by Schram (1973) [Sepkoski's age data: C Serp-l C Mosc-u Sepkoski's reference number: 375].
It was assigned to Nemertina by Schram (1979), Sepkoski (2002).
It was assigned to Nemertina by Schram (1979), Sepkoski (2002).
Species
Synonymy list
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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
No ecological data are available
Age range: base of the Arnsbergian to the top of the Westphalian D or 326.90000 to 307.40000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arnsbergian | USA (Montana) | A. rhothon (90681 116654 116660) | |
| Westphalian D | USA (Illinois) | A. rhothon (122493) |