22054 - Nicely Preserved 1.60 Inch Hollardops merocristata Middle Devonian Carboniferous Plants Heptranchias

Heptranchias

Hyposaurus

Rooted specimen

Salter 1864 (trilobite)

This is 1 of 17 approved meteorites classified as Martian (polymict breccia)

22054 - Nicely Preserved 1.60 Inch Hollardops merocristata Middle Devonian Carboniferous Plants HeptranchiasNicely well preserved and prepared specimen. Nice eyes facets. Hollardops sp, Morzadec 1997 (trilobite) Trilobita Phacopida Acastidae Synonyms: Modellops Lieberman and Kloc 1997 (no. 259054), Philipsmithiana Lieberman and Kloc 1997 (no. 259046) Parent taxon: Acastidae according to P. A. Jell and J. M. Adrain 2002 See also Lieberman and Kloc 1997 Sister taxa: Acastava, Acaste, Acastella, Acastellina, Acastocephala, Acastoides, Acastopyge, Alcaldops,