Parhabdolithus marthae
Classification: Mesozoic -> Stephanolithiales -> Parhabdolithaceae -> Parhabdolithus -> Parhabdolithus marthae
Sister taxa: P. liasicus, P. marthae, P. robustus, P. stubbingsii, P. sp.,
Distinguishing features: Parhabdolithus with very broad, tapering spine.
BownCooper1998 4-03-02.jpg
Prins69pl2-5.JPG
BownCooper1998 4-03-04.jpg
BownCooper1998 4-11-01.jpg
BownCooper1998 4-11-02.jpg
BarnardHay74pl1-12.JPG
BarnardHay74pl4-12.JPG
Bown 1987 pl04-18.JPG
Bown 1987 pl05-01.JPG
Bown 1987 pl05-02.JPG
Bown 1987 pl13-11.JPG
Bown 1987 pl13-13.JPG
BownCooper1998 4-03-03.jpg
Bownetal88pl1-4.JPG
Crux87pl1-11.JPG
Crux87pl1-6.JPG
Crux87pl1-7.JPG
Crux87pl1-8.JPG
GrunZweili80-pl13-11.JPG
GrunZweili80-pl13-12.JPG
Hamilton77 01-10.JPG
JRY_SEM_44-48.JPG
Medd79pl1-10.JPG
RoodHayB73pl2-2.JPG
TypeFig Parhabdolithus marthae.jpg
Taxonomy:
Citation: Parhabdolithus marthae Deflandre in Deflandre & Fert, 1954Rank: Species
Farinacci & Howe catalog pages: Parhabdolithus marthae *
Distinguishing features: Parhabdolithus with very broad, tapering spine.
Geological Range:
Last occurrence (top): at top of NJ2A subzone (100% up, 196.5Ma, in Sinemurian stage). Data source: Bown & Cooper 1998 (fig 4) - zonal event
First occurrence (base): within NJ2A subzone (196.46-199.50Ma, base in Hettangian stage). Data source: Bown & Cooper 1998
Plot of occurrence data:
(NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Parhabdolithus
References:
Bown, P.R. & Cooper, M.K.E., (1998). Jurassic. In: Bown, P.R. (Editor), Calcareous nannofossil biostratigraphy. British Micropalaeontological Society Publication Series. Chapman & Hall, pp. 34-85. GSDeflandre, G. & Fert, C. (1954). Observations sur les coccolithophoridés actuels et fossiles en microscopie ordinaire et électronique. Annales de Paléontologie, 40: 115-176. GS
