Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Dicranella
Taxonomy
Dicranella is a genus. It is not extant.
It was assigned to Palaeocopida by Sepkoski (2002); and to Bolliidae by Taha (2018).
It was assigned to Palaeocopida by Sepkoski (2002); and to Bolliidae by Taha (2018).
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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. †Dicranella
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Chatfieldian to the top of the Richmondian or 453.80000 to 445.50000 Ma
Collections (29 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Blackriveran | Canada (Ontario) | D. bicornis (55999) | |
Blackriveran | USA (Oklahoma) | D. fragilis, D. macrocarinata (23885 23886) D. macrocarinata (162341) | |
Blackriveran | Canada (Northwest Territories) | D. macrocarinata (24631) | |
Kirkfieldian | USA (Iowa) | D. bicornis, D. marginata, D. spinosa, D. simplex, D. typa (23214 23215) | |
Kirkfieldian - Shermanian | USA (Minnesota) | D. bicornis, D. marginata, D. spinosa, D. simplex, D. typa (23177) | |
Rocklandian | USA (Iowa) | D. bicornis, D. spinosa (23203) D. spinosa, D. bicornis (23207) | |
Rocklandian - Shermanian | USA (Minnesota) | D. bicornis (23123) D. bicornis, D. marginata (23124 23148) D. bicornis, D. marginata, D. spinosa, D. simplex, D. typa (23174) | |
Shermanian | USA (Iowa) | D. bicornis, D. marginata, D. spinosa, D. simplex, D. typa (23217 23219) | |
Shermanian | Canada (Northwest Territories) | D. sp. (25313 25314 25315 25316 25317 25318) | |
Trentonian | USA (New York) | D. bivertex (338) | |
Wildernessian | Canada (Northwest Territories) | D. bicornis (26968 102247 102248) | |
Chatfieldian | USA (New York) | D. bivertex (76093) | |
Edenian | Canada (Northwest Territories) | D. bicornis (24636) | |
Richmondian | Canada (Nunavut) | D. spinosa, D. simplex (24176) |