Oblique wall

Distinguishing features: Wall formed of crystals with oblique c-axes (Obliquipithonella s.l.)

Daughter taxa: (blue => in age window 0-300Ma)					Granddaughter taxa
				Calcicarpinum	C. bivalvum C. perfectum C. primum C. tetraedricum C. tetramurum
				Melodomuncula	M. berlinensis
				Pernambugia	P. patata P. tuberosa
				Pirumella Cysts without external paratabulation, often with double-layered calcareous walls, oyter wall formed of blocky rhomboheda, c-axes oblique to wall.	P. albiensis P. amplicrystallina P. bassriverensis P. cookii P. cumulosa P. cylindrica P. echinosa P. edgarii P. fusiformis P. heirtzleri P. hystrichosphaeroidea P. johnstonei P. krasheninnikovii P. labyrinthica P. laquaeta P. lepidota P. loeblichii P. longiporosa P. loricata P. mcnightii P. microspinosa P. miniaperta P. multistrata P. nonarenziae P. ossis P. pachystrata P. paradoxa P. parva P. pinguis P. piriformis P. porosa P. prasina P. quiltyi P. rhombica P. robinsonii P. rockeri P. scobidota P. sicelis P. sliteri P. sp. P. spathulata P. sphenifera P. spinosa P. squalida P. squamosa P. stellata P. strobila P. tanyphloia P. thayeri P. titanoplax P. toichohadra P. transitoria P. usheri P. williambensonii P. zuegelii
				Retesphaera	R. diadema

Taxonomy:

Distinguishing features: Wall formed of crystals with oblique c-axes (Obliquipithonella s.l.)

Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source:
First occurrence (base): within (-Ma, base in stage). Data source:

Oblique wall compiled by Jeremy R. Young viewed: 19-7-2018 Taxon Search: Advanced Search Go to Archive.is to create a permanent copy of this page - citation notes

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