ammonites
Chonetes compressa Waagen 1884 (lamp shell)

Strophomenata - Productida - Chonetidae

Full reference: W. Waagen. 1884. Productus Limestone Fossils, Part IV, fas. 4. Salt Range Fossils, Palaeontologia Indica, Series 13 1(4):611-728

Belongs to Chonetes according to W. Waagen 1884

Sister taxa: Chonetes (Paeckelmannia), Chonetes baragwanathi, Chonetes chamishkjensis, Chonetes chaoi, Chonetes cherokeensis, 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 posturalicus, Chonetes pygmoideus, Chonetes rarispina, Chonetes semiovalis, Chonetes sinuatus, Chonetes squama, Chonetes suavis, Chonetes timanica, Chonetes variolaris

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): shell 6.00 x 10.00, valve 6.50 x 11.00