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Fossil specimen : BGS GSM75215 – Paratype

Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Asaphida

Fossil Name Marrolithus favus var moderatus Williams
Type Status Paratype
Name History

Marrolithus favus var moderatus Williams

Registration No. GSM75215
Collector Name not available
Donor or Associated Person A Williams 1947
Held By British Geological Survey Logo British Geological Survey
Country Wales
Locality Troed-y-rhiw Farm, Ffairfach
Grid Reference Not available
Rock Unit Llandeilo Flags Formation
Biozone Not available
Geological Age

Caradoc Series (Ordovician Period) – Abereiddian Stage (Ordovician Period) (451 – 467 Ma B.P.)

[Closest ICS interval: Late Ordovician Epoch – Darriwilian Age ]


Whittard, WF, 1956, Pal. Soc. Mon. "Ordovician Trilobites of the Shelve Inlier W Shropshire" p.57

Williams A Geol Mag 1948 p.74 VI,fig. 8 3

Available Images

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