30739 - Partial Prepared 2.33 Inch Dicranurus monstrosus Lower Devonian Trilobite Calymene 43% of the community

43% of the community

Unique and very rare specimen

No doubt this is a piece worthy of study

Xestagnostus

the analysed sample is similar to a basalt or hypabyssal igneous rock (Le Maître et al

30739 - Partial Prepared 2.33 Inch Dicranurus monstrosus Lower Devonian Trilobite Calymene 43% of the communityDicranurus sp. Conrad 1841 (trilobite) Trilobita Lichida Odontopleuridae Parent taxon: Odontopleuridae according to H. B. Whittington 1956 See also Jell and Adrain 2002 and Sepkoski 2002 Sister taxa: Acidaspidinae, Apianurinae, Borkopleura, Ceratocephalinae, Ceratonurus, Chlustinia, Dudleyaspis, Eoleonaspis, Exallaspis, Gaotania, Hispaniaspis, Isoprusia, Ivanopleura, Koneprusia, Koneprusiinae, Laethoprusia, Meadowtownella, Miraspidinae,