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Harrisipollenites annulatus
Harrisipollenites annulatus Mildenh., Crosbie New Zealand J. Geol. Geophys., 1979, 22(4): 507. 13 Mar 1980
- Name
- Harrisipollenites annulatus
- Rank
- Species
- Generic Name
- [Genus] Harrisipollenites
- Authors (Pub.)
- Mildenhall D. C.
Crosbie Y. M.
- Publication
- Some porate pollen from the Upper Tertiary of New Zealand [1980/3]
- Journal
- New Zealand journal of geology and geophysics
- Annee/Jahrgang
- 1979
- Volume
- 22
- Issue
- 4
- Page number
- 507
- Year
- 1980
- Fossil Status
- sporae dispersae (pollen)
- Stratigraphy
- Miocene
- Strat. comment
- Southlandian
- Location
- at intersection of Muirhead and Waimatuku Roads, New Zealand Forest Products' drillhole 8 (at 34.7-35.6 m), New Zealand
- Paleoregion
- Australia (New Zealand)
Data for Holotypus
- Repository
- GNS Science, (Institute of Geological and Nuclear Sciences Limited), Wellington, New Zealand
- Repository Number
- L7423, single mount slide SMl729, coordinates 37.4 X 118.5; England Finder reading 038/2
Data for Paratypus
- Repository
- GNS Science, (Institute of Geological and Nuclear Sciences Limited), Wellington, New Zealand
- Repository Number
- 7 paratypes (including monads) form single mount slides SM1730, SM1731 [fig. 27], SM1732-SM1736
- Diagnosis
- Pollen grains in almost spherical tetrahedral tetrads and also in oblate-spherical monads; individual grains anisopolar, sides convex to flattened, proximal side more convex than distal poral side; mono-porate, pore large relative to size of monad, pore membrane not preserved, annulate, annulus 1 um wide,formed by slightly thickened and raised nexine, sexine absent around pores forming a ragged edge exposing a 2-3 um rim of nexine and absent in a larger area onproximal side, pore 3-5.5 um wide, circular, nexinepsilate around pores; exine two-layered, sexine twice thickness of nexine, easily detached during fossilisation, finely reticulate, lumina c. 1 um wide, muri c. 0.5 um wide and about 2um high, reticulation reduced to a finer reticulation or scrobiculate on proximal side; clavate-baculate, columellae simple.