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Tucanopollis annulatus
Taxonomy
Tucanopollis annulatus was named by Schrank and Mahmoud (2002). Its type locality is Dakhla Oasis Area, which is in the Barremian of horizon the Six Hills Formation Egypt.
Synonymy list
Year | Name and author |
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2002 | Tucanopollis annulatus Schrank and Mahmoud |
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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.
†Tucanopollis annulatus Schrank and Mahmoud 2002
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Diagnosis
Reference | Diagnosis | |
---|---|---|
E. Schrank and M. S. Mahmoud 2002 | Monoporate pollen grains. Pore formed by an irregular ring-shaped, narrow zone of collapse of the exine. Pore surrounded by an annulus and covered by an operculum. Outline of pollen grains and of pores subcircular to elliptical. Exine tectate with thin sexine closely appresed to the nexine. Sculpture uniformly rugulate to microverrucate over the whole grain surface including the operculum. |