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† Ectillaenus Salter 1867 (trilobite)Trilobita - oryne!ochida - "llaenidae

#aleoD$ ta!on nu%ber& 1'

#arent ta!on& "llaenidae accordin* to #+ A+ ,ell and ,+ + Adrain . /

See also Se0 os i . .

Sister ta!a& Bumastoides 2 Bumastus 2Cryptonymus 2 Deucalion 2 Dysplanus 2 Harpillaenus 2 Hyboaspis 2 Hydrolaenus 2 "llaeninae 2 Illaenus 2 Nanillaenus 2 Octillaenus 2 Parillaenus 2 Platillaenus 2 Ptilillaenus 2 Rhodope 2Stenopareia 2 Thaleops 2 Ulugtella 2 biro!ia 2 dicella 2 etillaenus

Subta!a& none

3colo*y& ne tobenthic carni4ore

3n4iron%ents& o55shore (1 collections)2 %arine (7)2 shore5ace ( )2 dee0-water (.)2 basinal(siliciclastic) (1)2 o55shore (1)2 sub%arine 5an (1)2 transition zone lower shore5ace (1)2 o55shoreshel5 (1)

A*e ran*e& 66+ to '+ a

Distribution&

9rdo4ician o5 the zech :e0ublic ( collections)2 France (.)2 orocco (/)2 #ortu*al (/)2S0ain (. )2 the ;nited

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Pleuroceras spinatumFro% =i i0edia2 the 5ree encyclo0edia

Pleuroceras spinatumTemporal range: Lower Jurassic , 189.6–

183 Ma PreЄ

ЄO

!"PTJ# Pg$%1&

Fossil shells o5 Pleuroceras spinatum 5ro%>y%e :e*is (3n*land)2 on dis0lay at

?alerie de 0al@ontolo*ie et d anato%ieco%0ar@e in #aris

cien'i(ic classi(ica'ion