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Ahmuellerella
Taxonomy
Ahmuellerella was named by Reinhardt (1964).
It was assigned to Chiastozygaceae by Bown and Young (1997).
It was assigned to Chiastozygaceae by Bown and Young (1997).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Ahmuellerella Reinhardt |
| 1997 | Ahmuellerella Bown and Young |
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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. †Ahmuellerella Reinhardt 1964
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†Ahmuellerella octoradiata Górka 1957
†Ahmuellerella regularis Górka 1957
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2003 | |||||
Age range: base of the Cenomanian to the top of the Danian or 100.50000 to 61.66000 Ma
Collections (139 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cretaceous | Argentina (Buenos Aires) | A. regularis, A. octoradiata (236900) | |
| Cenomanian | Indian Ocean | A. octoradiata (252641 252643) | |
| Middle Cenomanian - Late/Upper Cenomanian | Canada (Alberta) | A. octoradiata (71256) | |
| Cenomanian - Turonian | Indian Ocean | A. octoradiata (252640 257051) | |
| Early/Lower Turonian - Middle Turonian | Canada (Alberta) | A. octoradiata (71252 71253 71353) | |
| Turonian | Indian Ocean | A. octoradiata (250830 250831 250832 250833 250834 250838 250840 250841 250842 250843 250844 250845 250846 250847 250848 250849 250850 250851 250852 250853 250854 250855 250856 250857 250860 250861 250862 250863 250864 250865 250866 250867 250868 250869 250870 250871 250872 250873 252629 252630 252631 252632 252633 252634 252635 252636 252637 252638 252639 257045 257046 257047 257048 257049 257050 258611 258612 258615 258616 258618) | |
| Turonian - Coniacian | Indian Ocean | A. octoradiata (252628 257043) | |
| Coniacian | Indian Ocean | A. octoradiata (250819 250820 250821 250822 250823 250824 252619 252620 252621 252622 252623 252624 252625 252626 252627 257039 257040 257041 257042) | |
| Santonian | Indian Ocean | A. octoradiata (250806 250807 250808 250809 250810 250813 250817 252609 252610 252611 252612 252613 252614 252615 252616 252617 252618) | |
| Santonian - Campanian | Indian Ocean | A. octoradiata (250803 250804 250805) | |
| Late/Upper Campanian | Romania | A. octoradiata (155181) | |
| Late/Upper Campanian | France (Aquitaine-Limousin-Poitou-Charentes) | A. regularis (178473) | |
| Late/Upper Campanian | Belgium | A. octoradiata (118459) | |
| Middle Campanian | Israel (Southern District) | A. regularis (220176) | |
| Late/Upper Campanian - Maastrichtian | South Atlantic | A. octoradiata (237069) | |
| CC23 | Indian Ocean | A. octoradiata (247014 247015 247016) | |
| CC23 - CC24 | Indian Ocean | A. octoradiata (247013) | |
| Late/Upper Maastrichtian | Argentina (Santa Cruz) | A. octoradiata (232047 232048) | |
| Late/Upper Maastrichtian | Argentina (Rio Negro) | A. octoradiata (240427 240428 240429) | |
| Late/Upper Maastrichtian | Argentina (Neuquén) | A. octoradiata (232657 232660 232661) | |
| Maastrichtian | Argentina (Rio Negro) | A. octoradiata (237078 237645 237646 237647 237648 237649 237650 237651 237652) | |
| Maastrichtian | Argentina (Buenos Aires) | A. regularis, A. octoradiata (236899) | |
| Maastrichtian | South Atlantic | A. octoradiata (237064) | |
| Danian | Argentina (Rio Negro) | A. octoradiata (240437) |