Category:Llandovery first appearances
Biological taxa that first appeared during the {{C|Llandovery epoch}}, the geologic time between 443.8 and 433.4 million years ago, during the {{C|Silurian|Silurian Period}}.
{{geological category see also}}
Biological taxa that first appeared during the {{C|Llandovery epoch}}, the geologic time between 443.8 and 433.4 million years ago, during the {{C|Silurian|Silurian Period}}.
{{geological category see also}}