Orthopithonella aspera
Classification: ntax_non_cocco -> Dinophytes -> Thoracosphaeraceae -> Radial wall -> Orthopithonella -> Orthopithonella aspera
Sister taxa: O. aequilamellata, O. aspera, O. collaris, O. compsa, O. congruens, O. duplicata, O. geometrica, O. globosa, O. gustafsonii, O. minuta, O. misurinae, O. multipora, O. ornata, O. porata, O. porifera, O. pycnothecata, O. reticulata, O. sp., O. veeversii, O. weileri
Taxonomy:
Citation: Orthopithonella? aspera Fütterer 1990Rank: species
Catalog entries:
Morphology:
Archeopyle: ?Apical 1 plate (Streng et al. 2004)
Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source:
First occurrence (base): within (-Ma, base in "Holocene" stage). Data source:
References:
Fütterer, D. K. (1990). Distribution of calcareous dinoflagellates at the Cretaceous-Tertiary boundary of Queen Maud Rise, eastern Weddell Sea, Antarctica (ODP Leg 113). Proceedings of the Ocean Drilling Program, Scientific Results. 113: 533-548. gs V O
