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Chalcidophyllum
Taxonomy
Chalcidophyllum was named by Pedder (1965) [Sepkoski's age data: D Sieg-u D Emsi]. It is not extant.
It was assigned to Disphyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Disphyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).
Species lacking formal opinion data
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.
G. †Chalcidophyllum Pedder 1965
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Lochkovian to the top of the Eifelian or 419.62000 to 387.95000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | Australia (New South Wales) | C. sp. (25705 25706) | |
| Lochkovian | Tajikistan | C. campanense (45789) | |
| Lochkovian - Pragian | China (Guangxi) | C. nakaolingensis (4008) | |
| Pragian | Tajikistan | C. campanense (45790) | |
| Pragian | China (Guangxi) | C. nakaolingense (80471) | |
| Pragian - Early/Lower Emsian | Australia (Victoria) | C. discorde (25714) | |
| Pragian - Emsian | Australia (Victoria) | C. recessum (25715 25716) | |
| Eifelian | Spain (Castilla-León) | C. discorde (80642) C. gigas (80648) |