30849 - Top Beautiful Bug Eyed 2.25 Inch Coltraneia effelesa Middle Devonian Pseudocybele lemurei Tidwell et al

Tidwell et al

Orthoceras progressum

Mineralogy and textural properties of samples were studied on polished thin sections using transmitted and reflected light microscopy at LPA (UA) and UGR

Impressive specimen of the brittlestar genus Ophiura

Impressive almost complete specimen with a very well developed fusion crust

30849 - Top Beautiful Bug Eyed 2.25 Inch Coltraneia effelesa Middle Devonian Pseudocybele lemurei Tidwell et alColtraneia sp, Lieberman and Kloc 1997 (trilobite) Trilobita Phacopida Acastidae Full reference: B. S. Lieberman and G. J. Kloc. 1997. Evolutionary and biogeographic patterns in the Asteropyginae (Trilobita, Devonian) Delo, 1935. Bulletin of the American Museum of Natural History 232: 1 127 Parent taxon: Acastidae according to B. S. Lieberman and G. J Kloc 1997 Sister taxa: Acastava, Acaste, Acastella, Acastellina, Acastocephala, Acastoides,