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Cicatricosisporites macrocostatus
Taxonomy
Ceratopteris macrocostata was named by Baksi (1962). It is not extant. Its type locality is Simsang River section, southern Shillong Plateau, which is in an Eocene fluvial-lacustrine horizon in the Tura Formation of India.
It was recombined as Cicatricosisporites macrocostatus by Sah and Dutta (1968), Lakhanpal et al. (1976).
It was recombined as Cicatricosisporites macrocostatus by Sah and Dutta (1968), Lakhanpal et al. (1976).
Sister species lacking formal opinion data
C. abacus, C. angicanalis, C. berouensis, C. cooksonii, C. curvatus, C. dorogensis, C. goeppertii, C. hollei, C. intersectus, C. ludbrooki, C. ludbrooki, C. ludbrookii, C. minor, C. mohriodes, C. mohroides, C. myrtellii, C. negevus, C. ornatus, C. paradorogensis, C. perforatus, C. reticulatus, C. spo, C. striosporites, C. verrucosus
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Ceratopteris macrocostata Baksi |
| 1968 | Cicatricosisporites macrocostatus Sah and Dutta |
| 1976 | Cicatricosisporites macrocostatus Lakhanpal et al. |
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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.
†Cicatricosisporites macrocostatus Baksi 1962
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Late/Upper Cretaceous to the top of the Early/Lower Eocene or 100.50000 to 48.07000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cretaceous | India (Meghalaya) | Cicatricosisporites macrocostatus (224615) | |
| Early/Lower Eocene | India (Meghalaya) | Ceratopteris macrocostata (224890) |