Sõda

MEEDIAVALVUR: algab „sõjalise erioperatsiooni“ teine etapp nimega „SÕDA“

Sphaerocoryphe is a genus of trilobite that lived from the middle Ordovician to the Silurian. Its fossils have been found in Australia, Europe, and North America. Both Sphaerocoryphe and Hemisphaerocoryphe had a characteristically bulbous glabella, and the two may represent only one genus.[2]

References

  1. ^ "Sphaerocoryphe". fossilid.info.
  2. ^ Helje Pärnaste (2004). "Revision of the Ordovician cheirurid trilobite genus Reraspis with the description of the earliest representative". Proceedings of the Estonian Academy of Sciences, Geology. 53 (2): 125–138. doi:10.3176/geol.2004.2.03. S2CID 55808470.


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