ammonites
Mackinneyella robustiformis Morozova 1965 (bryozoan)

Stenolaemata - Fenestrida - Polyporidae

Alternative combination: Polypora robustiformis

Full reference: I. P. Morozova. 1965. Bryozoa, in The Development and Change of Marine Organisms at the Palaeozoic-Mesozoic Boundary. Trudy Paleontologicheskogo Instituta 108:183-197

Belongs to Mackinneyella according to A. Ernst et al. 2008

Sister taxa: Mackinneyella brevicellata, Mackinneyella dzhulfensis, Mackinneyella extenta, Mackinneyella firma, Mackinneyella granulosa, Mackinneyella hinganensis, Mackinneyella kutorgae, Mackinneyella maccoyana, Mackinneyella medvedkensis, Mackinneyella ogbinensis, Mackinneyella ornamentata, Mackinneyella ovalifenestrata, Mackinneyella polygona, Mackinneyella praepluriformis, Mackinneyella pseudoornamentata, Mackinneyella sibirica, Mackinneyella stylettia, Mackinneyella subornamentata, Mackinneyella supraornamentata, Mackinneyella tortuosa

Type specimen: PIN 1613/199

Ecology: stationary epifaunal suspension feeder