Definition of Prefica. Meaning of Prefica. Synonyms of Prefica

- Prefica is an extinct genus of bird that lived during the Ypresian stage of the Eocene epoch. Prefica nivea is |known from the Green River Formation of...
- first time in 1999 by G. Mayr, this bird was at first placed in the genus Prefica, a North American fossil closely related to modern oilbirds (Steatornis...
- from a fossil found in the Green River Formation in Wyoming. The species, Prefica nivea, was probably not adapted to hovering flight or living in caves,...
- †Euronyctibius †Prefica †Protocypselomorphus †Fluvioviridavidae Fluvioviridavis Steatornithidae Steatornis...
- †Euronyctibius †Prefica †Protocypselomorphus †Fluvioviridavidae Fluvioviridavis Steatornithidae Steatornis...
- †Euronyctibius †Prefica †Protocypselomorphus †Fluvioviridavidae Fluvioviridavis Steatornithidae Steatornis...
- †Euronyctibius †Prefica †Protocypselomorphus †Fluvioviridavidae Fluvioviridavis Steatornithidae Steatornis...
- †Euronyctibius †Prefica †Protocypselomorphus †Fluvioviridavidae Fluvioviridavis Steatornithidae Steatornis...
- †Euronyctibius †Prefica †Protocypselomorphus †Fluvioviridavidae Fluvioviridavis Steatornithidae Steatornis...
- †Euronyctibius †Prefica †Protocypselomorphus †Fluvioviridavidae Fluvioviridavis Steatornithidae Steatornis...