Stenolaemata - Cryptostomata - Fenestellidae
Alternative spelling: Cervella
Full reference: B.J. Chronic. 1949. Invertebrate paleontology (excepting fuslinids and corals). Upper Paleozoic of Peru
Parent taxon: Alternifenestella according to S. Sakagami 1995
See also Bassler 1953 and Sepkoski 2002
Sister taxa: Spinofenestella absoluta, Spinofenestella antiensis, Spinofenestella aspratilis, Spinofenestella basleoensis, Spinofenestella geinitzi, Spinofenestella lata, Spinofenestella magna, Spinofenestella microfenestrata, Spinofenestella minuta, Spinofenestella popovi, Spinofenestella solida, Spinofenestella speciosa, Spinofenestella spinulosa, Spinofenestella subquadratopora, Spinofenestella surda, Spinofenestella tschernovi, Alternifenestella ampla, Alternifenestella horologia, Alternifenestella greenharbourensis, Alternifenestella megacapillaris, Alternifenestella minuscula, Alternifenestella picchuensis, Alternifenestella bifida, Alternifenestella invisitata, Alternifenestella absoluta, Alternifenestella pajerensis, Alternifenestella sayensis, Alternifenestella tuberculifera, Alternifenestella esaulovae, Alternifenestella kungurensis, Alternifenestella spinifera, Alternifenestella nalivkini, Alternifenestella tenuiseptata, Alternifenestella rarispinata, Alternifenestella sublonga, Alternifenestella cyclotriangulata, Alternifenestella argumentosa, Alternifenestella major, Alternifenestella spitzbergensis, Alternifenestella vagrantia, Alternifenestella crassiseptata, Alternifenestella minor, Alternifenestella tribifurcata, Alternifenestella cervoidea, Alternifenestella indubia
Subtaxa: Alternifenestella (Cervella) aspera
Ecology: stationary epifaunal suspension feeder
Distribution: