Gaviiformes
National Institutes of Health
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Abstract We restudy the holotype specimen of the alleged fossil auk Petralca austriaca from early Miocene marine deposits of the…
The early Oligocene Boom Formation in Belgium yielded many avian remains from the Rupelian unit-stratotype, most of which have…
The incidence of hybridisation in birds differs greatly between orders and is expected to be low in orders comprising few species…
In 1995, the Biscay Dolphin Research Programme established a monthly, year-round seabird and cetacean monitoring programme in the…
............................................................................................................................................. i
UsingSchönwetter's data base regression equations are derived expressing egg length and egg breadth as a function of egg mass for…
-A recently proposed "phylogenetic" classification of birds (Cracraft 1981b) is not constructed according to cladistic principles…
A recent resurgence of interest in the vertebrate pineal organ or epiphysis cerebri has provided new evidence of its systematic…