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Bucklandia
Discussion
Senior homonym of currently in use Bucklandia Brongn. (Prodr. Hist. Vég. Foss.: 128. Dec 1828 & in Dict. Sci. Nat. 57: 129. Dec 1828); the generic name is proposed to reject (vide Doweld in Taxon 61: 1131-1132. 2012).
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Taxonomy
Bucklandia was named by Sternberg (1825). Its type is Bucklandia anomala.
It was assigned to Cycadophyta by Lakhanpal et al. (1976); to Bennettitales by Chandra and Tewari (1991) and Watson and Sincock (1992); and to Cycadales by Doweld (2012).
It was assigned to Cycadophyta by Lakhanpal et al. (1976); to Bennettitales by Chandra and Tewari (1991) and Watson and Sincock (1992); and to Cycadales by Doweld (2012).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1825 | Bucklandia Sternberg p. xxxiii |
| 1976 | Bucklandia Lakhanpal et al. |
| 1991 | Bucklandia Chandra and Tewari |
| 1992 | Bucklandia Watson and Sincock |
| 2012 | Bucklandia Doweld |
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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. †Bucklandia Sternberg 1825
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†Bucklandia anomala Sternberg 1825
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Invalid names: Clathraria anomala Stokes and Webb 1824 [objective synonym]
†Bucklandia dichotoma Sharma 1969
†Bucklandia guptae Sharma 1967
†Bucklandia sahnii Bose 1953
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Hettangian to the top of the Early/Lower Cretaceous or 201.30000 to 100.50000 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Jurassic | Romania | B. sp. (31132 31137) | |
| Jurassic | India (Andhra Pradesh) | B. sp. (229271) | |
| Hettangian - Sinemurian | Romania | B. sp. (31061 31062) | |
| Bajocian | United Kingdom (England) | B. pustulosa (21110 24342 24344 24345) | |
| Bajocian - Callovian | Switzerland (Prealpes) | B. insignis, B. sp. (24580) | |
| Bajocian - Middle Jurassic | United Kingdom (England) | B. gigas (24212) | |
| Middle Bathonian | France | B. sp. (31323) | |
| Callovian | France | B. insignis (24395) | |
| Late/Upper Jurassic | India (Jharkhand) | B. dichotoma, B. sahnii (224718) B. sp., B. dichotoma, B. guptae, B. sahnii (224719) | |
| Late/Upper Jurassic | India (Rajasthan) | B. sp. (30133) | |
| Late/Upper Jurassic | India (Madhya Pradesh) | B. sp. (224725) | |
| Late/Upper Jurassic - Early/Lower Cretaceous | India (Gujarat) | B. sp. (226874) | |
| Late/Upper Kimmeridgian | France | B. feneonis (24422 24434) | |
| Tithonian | France | B. insignis (24516) | |
| Early/Lower Cretaceous | India (Gujarat) | B. sp. (32386) |