- sea scorpions, are a
group of
extinct arthropods that form the
order Eurypterida. The
earliest known eurypterids date to the
Darriwilian stage of the...
-
Merostomata is a
class of
chelicerate arthropods that
contains the
extinct Eurypterida (sea scorpions) and the
extant Xiphosura (horseshoe crabs). The term...
-
reference to the
Eurypterida, some have
urged that this
usage should be discouraged. The
Merostomata label originally did not
include Eurypterida,
although they...
- ; Legg,
David A. (2010). "An
isolated pterygotid ramus (Chelicerata:
Eurypterida) from the
Devonian Beartooth Butte Formation, Wyoming".
Journal of Paleontology...
-
scorpion may
refer to: Eurypterids,
extinct arthropods in the
order Eurypterida Some fish in the
family Cottidae, such as: Long-spined sea
scorpion (Taurulus...
- "Les
scorpions de mer (les
Eurypterida)" (in French). Paleopedia.
Retrieved May 23, 2011. Roy Plotnick. "
Eurypterida".
Access Science. doi:10.1036/1097-8542...
-
planatergan chelicerates including the
groups Arachnida, Chasmataspidida,
Eurypterida and
additionally two stem-genera
Winneshiekia and Houia.
Dekatriata is...
-
Arachnida Lamarck, 1801
Orders Ricinulei ?Xiphosura –
horseshoe crabs ?
Eurypterida - sea
scorpions Opiliones –
harvestmen Solifugae –
camel spiders Acariformes –...
- (Phosphatocopina)
Other examples of now
extinct arthropod groups include Acutiramus (
Eurypterida)
Apankura (Euthycarcinoidea)
Trimerus (Artiopoda)
Concavicaris (Thylacocephala)...
- The
Salina Group or
Salina Formation is a Late Silurian-age,
Stratigraphic unit of
sedimentary rock that is
found in
Northeastern and
Midwestern North...
