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Anonaspermum
Taxonomy
Anonaspermum was named by Ball (1931). It is not extant. Its type is Anonaspermum reidi.
It was assigned to Annonaceae by Chandler (1961), Andrews (1970); and to Anonaceae by Chandler (1963), Chandler (1964), Chandler (1978).
It was assigned to Annonaceae by Chandler (1961), Andrews (1970); and to Anonaceae by Chandler (1963), Chandler (1964), Chandler (1978).
Species
A. anoniforme, A. commune, A. complanatum, A. complicatum, A. minimum, A. pulchrum, A. reidi (type species)
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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. †Anonaspermum Ball 1931
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†Anonaspermum anoniforme Reid and Chandler 1933
†Anonaspermum commune Reid and Chandler 1933
†Anonaspermum complanatum Reid and Chandler 1933
†Anonaspermum complicatum Chandler 1961
†Anonaspermum minimum Reid and Chandler 1933
†Anonaspermum pulchrum Reid and Chandler 1933
†Anonaspermum reidi Ball 1931
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: base of the Ypresian to the top of the Early/Lower Miocene or 56.00000 to 15.98000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | United Kingdom (England) | A. cerebellatum, A. corrugatum, A. obscurum, A. punctatum, A. rotundatum, A. rugosum, A. subcompressum, A. spp., A. commune, A. pulchrum, A. complanatum, A. anoniforme, A. complicatum (22811) A. sp., A. minimum (21249) | |
| Lutetian | United Kingdom (England) | A. sp. (24106) | |
| Middle Eocene | Yemen | A. sp. (47928) | |
| Middle Eocene | USA (Oregon) | A. bonesii, A. rotundum, A. sp., A. pulchrum (21220) | |
| Bartonian | United Kingdom (England) | A. sp. (27778) | |
| Early/Lower Miocene | Kenya | A. sp. (70808) |