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Pagiophyllum
Taxonomy
Pagiophyllum was named by Heer (1881). It is not extant. Its type is Pagiophyllum circinicum.
It was assigned to Coniferophyta by Andrews (1970); to Coniferales by Knowlton (1919), Lakhanpal et al. (1976), Chandra and Tewari (1991) and Cantrill et al. (1995); and to Araucariaceae by Dietl and Schweigert (2011).
It was assigned to Coniferophyta by Andrews (1970); to Coniferales by Knowlton (1919), Lakhanpal et al. (1976), Chandra and Tewari (1991) and Cantrill et al. (1995); and to Araucariaceae by Dietl and Schweigert (2011).
Species
P. amplexicaulis, P. araucaroides, P. bansaensis, P. bosei, P. brevifolium, P. chawadensis, P. circinicum (type species), P. divaricatum, P. dubium, P. falcatum, P. grantii, P. indicum, P. kurrii, P. marwarensis, P. morrisii, P. newberryi, P. papillatus, P. peregrinum (syn. Walchia variabilis), P. rewaensis, P. satpuraensis, P. sherensis, P. simile, P. simpsonii, P. spinosum, P. steenstrupi, P. williamsonis
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1881 | Pagiophyllum Heer |
1919 | Pagiophyllum Knowlton |
1970 | Pagiophyllum Andrews |
1976 | Pagiophyllum Lakhanpal et al. |
1991 | Pagiophyllum Chandra and Tewari |
1995 | Pagiophyllum Cantrill et al. |
2011 | Pagiophyllum Dietl and Schweigert |
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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. †Pagiophyllum Heer 1881
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†Pagiophyllum amplexicaulis Srivastava et al. 1984
†Pagiophyllum araucaroides Vishnu-Mittre 1959
†Pagiophyllum bansaensis Bose and Sukh-Dev 1972
†Pagiophyllum bosei Pal 1984
†Pagiophyllum brevifolium Newberry 1888
†Pagiophyllum chawadensis Bose and Banerji 1984
†Pagiophyllum circinicum Saporta 1881
†Pagiophyllum divaricatum Bunbury 1876
†Pagiophyllum dubium Fontaine 1893
†Pagiophyllum falcatum Bartolin 1916
†Pagiophyllum grantii Bose and Banerji 1984
†Pagiophyllum indicum Srivastava et al. 1984
†Pagiophyllum kurrii Pomel 1872
†Pagiophyllum marwarensis Bose and Sukh-Dev 1972
†Pagiophyllum morrisii Bose and Banerji 1984
†Pagiophyllum newberryi Ward 1900
†Pagiophyllum papillatus Cantrill et al. 1995
†Pagiophyllum peregrinum Lindley and Hutton 1833
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Invalid names: Walchia variabilis Emmons 1857 [synonym]
†Pagiophyllum rewaensis Bose and Sukh-Dev 1972
†Pagiophyllum satpuraensis Maheshwari and Kumaran 1976
†Pagiophyllum sherensis Maheshwari and Kumaran 1976
†Pagiophyllum simile Newberry 1888
†Pagiophyllum simpsonii Ash 1970
†Pagiophyllum spinosum Sukh-Dev and Rajanikanth 1988
†Pagiophyllum steenstrupi Bartolin 1914
†Pagiophyllum williamsonis Brongniart 1849
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Artinskian to the top of the Santonian or 290.10000 to 83.60000 Ma
Collections (251 total)
Oldest occurrences | |||
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Carboniferous - Permian | USA (Arizona) | P. dubium (11999) | |
Artinskian - Kungurian | USA (Arizona) | P. dubium (11150) | |
Wuchiapingian - Griesbachian | South Africa (Kwazulu-Natal) | P. vandijkii (14336) | |
Changhsingian | South Africa (Kwazulu-Natal) | P. vandijkii (14350) | |
Early/Lower Triassic | China (Guangdong) | P. sp. 1 (30041) | |
Triassic | Chile (ChaƱaral) | P. sp. (224049) | |
Anisian - Ladinian | China (Nei Mongol) | P. sp. 1 (29846) | |
Anisian - Ladinian | Germany (Eifel) | P. sandbergii (24742) | |
Ladinian | Italy (Dolomites) | P. foetterlei (24697) P. massalongi (24698) | |
Carnian | Germany (Sud-Deutsche Senke) | P. sp. (24808) | |
Youngest occurrences |
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Time interval | Ma | Country or state | PBDB collection number |
Late/Upper Aptian - Early/Lower Albian | India (Gujarat) | P. grantii (32378) | |
Albian | Canada (British Columbia) | P. ambiguum (24895) | |
Albian - Cenomanian | USA (Alaska) | P. triangulare (34386) | |
Albian - Cenomanian | Russian Federation | P. triangulare (34771 34772 34775) | |
Early/Lower Albian - Late/Upper Aptian | Ecuador (Loja) | P. leptocladoides, P. pompeckji (32488) | |
Early/Lower Albian - Late/Upper Aptian | Ecuador (El Oro) | P. leptocladoides, P. pompeckji (32482) | |
Early/Lower Albian - Middle Albian | Canada (British Columbia) | P. sp. (136786 136793) | |
Middle Albian | Italy (Salerno) | P. sp. (127349) | |
Late/Upper Albian - Early/Lower Cenomanian | USA (Idaho) | P. sp. (121647) | |
Coniacian - Santonian | Italy (Gorizia) | P. sp. (103811) |