ammonites
Chonetes posturalicus Ustritsky 1963 (lamp shell)

Strophomenata - Productida - Chonetidae

Full reference: V. I. Ustritsky. 1963. Taxonomic names, in Biostratigrafiya I Brakhiopody Verknego Paleozoya Taimyra. Trudy Nauchno-Issledoratel'skogo Instituta Geologii Arktiki 134:1-139

Belongs to Chonetes according to V. I. Ustritsky 1963

Sister taxa: Chonetes (Paeckelmannia), Chonetes baragwanathi, Chonetes chamishkjensis, Chonetes chaoi, Chonetes cherokeensis, Chonetes compressa, Chonetes concentricus, Chonetes deliciasensis, Chonetes flemingi, Chonetes foedus, Chonetes foshagi, Chonetes glabra, Chonetes mesoloba, Chonetes moelleri, Chonetes monosensis, Chonetes obtusa, Chonetes oklahomensis, Chonetes pinegensis, Chonetes pygmoideus, Chonetes rarispina, Chonetes semiovalis, Chonetes sinuatus, Chonetes squama, Chonetes suavis, Chonetes timanica, Chonetes variolaris

Type specimen: Its type locality is Rudniy Brook, Outcrop 89, Bed A, Taimyr Peninsula, which is in an Artinskian marine siliciclastic in the Byrranga Formation of the Russian Federation

Ecology: stationary low-level epifaunal suspension feeder