• Coryphidium is an extinct genus of acritarchs. C. elegans is from the Tremadocian, the lower age of the Ordovocian of Morocco. Acritarchs from Klabava...
    1 KB (91 words) - 03:38, 23 June 2024
  • Thumbnail for Acritarch
    Chlamydosphaeridia (Ordovician) Comasphaeridium (Ordovician) Coronitesta (Ordovician) Coryphidium (Ordovician) Costatilobus (Ordovician) Cristallinium (Cambrian) Cycloposphaeridium...
    20 KB (1,799 words) - 20:45, 10 September 2024
  • †Cheleutochroa elegans, an extinct species from the Ordovician of Estonia †Coryphidium elegans, an extinct species from the Tremadocian, the lower age of the...
    127 KB (13,031 words) - 02:11, 26 July 2024