Results 91 to 100 of about 468 (168)

Was There a Cambrian Explosion on Land? The Case of Arthropod Terrestrialization. [PDF]

open access: yesBiology (Basel), 2022
Tihelka E   +3 more
europepmc   +1 more source

Xiphosura

open access: yes, 2005

core   +1 more source

369: Horseshoe Crab Fossil Mesozoic, Jurassic

open access: yes
(relative of modern horseshoe crab) Phylum Arthropoda, Subphylum Chelicerata, Class Xiphosura See #371.Specimen is in 2 parts. Specimen and matrix were split in the middle leaving specimen into 2 parts - a positive and negative. Photo is of one part only.
ZUHL, Pittman,
core  

Mieczogony [ Chelicerata; Xiphosura ] z westfalu B Gornoslaskiego Zaglebia Weglowego

open access: yes, 1996
The xiphosurans Bellinurus lunatus (Martin, 1809) and Euproops rotundatus (Prestwich, 1840) are described from sideritic concretions hosted by the Orzesze Beds (Westphalian B) in. the Polish region of the Upper Silesia Coal Basin.
Filipiak, P, Krawczynski, W
core  

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