Amorina (ammonite)
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Amorina Temporal range:
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Genus: | Amorina Vermeulen, 2005
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Type species | |
Hamulina cincta d'Orbigny, 1850
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Amorina is genus of ammonite from the Upper Hauterivian, zone of Pseudothurmannia angulicostata to lower Lower Barremian zone of Coronites darsi. It has probably evolved from Megacrioceratinae and gave rise to genus Mascarellina.[1]