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Paraphyllanthoxylon
Taxonomy
Paraphyllanthoxylon was named by Bailey (1924). It is not extant. It is considered to be a form taxon. Its type is Paraphyllanthoxylon arizonense. It was considered unknown by Jud (2011).
It was assigned to Angiospermae by Andrews (1970); to Euphorbiaceae by Lakhanpal et al. (1976), Srivastava (1991); to Magnoliopsida by Jud (2011); and to Equisetopsida by Pujana et al. (2018).
It was assigned to Angiospermae by Andrews (1970); to Euphorbiaceae by Lakhanpal et al. (1976), Srivastava (1991); to Magnoliopsida by Jud (2011); and to Equisetopsida by Pujana et al. (2018).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Paraphyllanthoxylon Bailey |
| 1956 | Glochidioxylon Ramanujam |
| 1970 | Glochidioxylon Andrews |
| 1970 | Paraphyllanthoxylon Andrews |
| 1976 | Paraphyllanthoxylon Lakhanpal et al. |
| 1979 | Paraphyllanthoxylon mohgaoensis Trivedi |
| 1986 | Paraphyllanthoxylon gaulkheraense Gayakwad |
| 1991 | Paraphyllanthoxylon Srivastava |
| 2011 | Paraphyllanthoxylon Jud |
| 2018 | Paraphyllanthoxylon Pujana et al. p. 350 |
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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. †Paraphyllanthoxylon Bailey 1924
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†Paraphyllanthoxylon antarcticum Pujana et al. 2018
†Paraphyllanthoxylon arizonense Bailey 1924
†Paraphyllanthoxylon bangalamodense Navale 1962
†Paraphyllanthoxylon keriense Dayal 1968
†Paraphyllanthoxylon palaeoemblica Prakash et al. 1986
†Paraphyllanthoxylon tertiarum Ramanujam 1956
Invalid names: Glochidioxylon Ramanujam 1956 [synonym], Paraphyllanthoxylon gaulkheraense Gayakwad 1986 [nomen nudum], Paraphyllanthoxylon mohgaoensis Trivedi 1979 [nomen nudum]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Early/Lower Albian to the top of the Neogene or 113.20000 to 2.58000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Albian - Late/Upper Albian | USA (Utah) | P. utahense (121688) | |
| Early/Lower Cenomanian | USA (Utah) | P. utahense (31193 121687) | |
| Middle Cenomanian - Late/Upper Cenomanian | USA (Idaho) | P. idahoense (121612) | |
| Turonian | USA (Utah) | P. alabamense (196652) | |
| Early/Lower Campanian | Antarctica | P. antarcticum (235339) | |
| Late/Upper Campanian | USA (New Mexico) | P. anasazi (31199) P. arizonense (31202 31203) | |
| Late/Upper Maastrichtian | USA (New Mexico) | P. arizonense (31195 31204) | |
| Puercan - Torrejonian | USA (New Mexico) | P. arizonense (31197 31201) | |
| Paleogene | India (Maharashtra) | Glochidioxylon sahnii (225287) P. palaeoemblica (225724) | |
| Paleogene | India (Madhya Pradesh) | P. gaulkheraense (228326) P. keriense (224711) P. mohgaoensis (224606) | |
| Neogene | India (Tamil Nadu) | Glochidioxylon tertiarum, Phyllanthinium bangalamodense (224633) |