Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Astromyelon
Taxonomy
Astromyelon was named by Williamson (1883). It is not extant. Its type is Astromyelon williamsonis.
It was assigned to Calamitales by Andrews (1970).
It was assigned to Calamitales by Andrews (1970).
Species
A. williamsonis (type species)
Synonymy list
Year | Name and author |
---|---|
1883 | Astromyelon Williamson |
1970 | Astromyelon Andrews |
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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 Westphalian A to the top of the Sakmarian or 318.70000 to 290.10000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Namurian - Westphalian A | Spain (Leon) | A. sp. (37358) | |
Westphalian A | United Kingdom (England) | A. castrense, A. williamsonii (37376) A. williamsonii (37369 37382) | |
Westphalian A - Westphalian B | Germany | A. williamsonii (37506) | |
Westphalian B - Westphalian C | Netherlands | A. sp. (37600) | |
Asselian - Sakmarian | China (Hebei) | A. sp. (21185) |