Kleptothule

Kleptothule rasmusseni is a small, elongated trilobite, about 3 cm in length, and about 5 to 6 mm in width, from the Sirius Passet Lagerstätte. It is currently placed in the family Nevadiidae, though this may change with further study.

Kleptothule Temporal range: Atdabanian PreꞒ Ꞓ O S D C P T J K Pg N ↓
Kleptothule rasmusseni and Ooedigera
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Trilobita
Order:	Redlichiida
Suborder:	?Olenellina
Superfamily:	?Fallotaspidoidea
Family:	?Nevadiidae
Genus:	Kleptothule
Species:	K. rasmusseni
Binomial name
Kleptothule rasmusseni (Budd, 1995)

Part of a series on
The Cambrian explosion
Fossil localities Burgess Shale Chengjiang Sirius Passet Doushantuo
Key organisms Ediacaran biota Dickinsonia Kimberella Vernanimalcula Burgess-type Marrella Anomalocaridids Halwaxiids Opabinia Odontogriphus Small shelly fauna Helcionellids
Evolutionary concepts Trends Cambrian substrate revolution Themes Cladistics Convergent evolution Stem and crown groups

Its cephalon is composed of at least five segments, and its elongated thorax is composed of 27+ segments. The 20 or so segments of the pygidium are poorly defined, as they are fused together.