Primapus is an extinct genus of apodiform bird from the Early Eocene of the United Kingdom. Its fossils were found in the London Clay, which was deposited...

assigned to either the Apodiformes or the Caprimulgiformes. The Early Eocene Primapus, found in England, is similar to both a primitive swift and the aegialornithids...

Early Miocene). A prehistoric genus sometimes assigned to the swifts, Primapus (Early Eocene of England), might also be a more distant ancestor. There...

395-403. Mayr, G.; Kitchener, A.C. (2024). "New fossils of Eocypselus and Primapus from the British London Clay reveal a high taxonomic and ecological diversity...

†Cypseloramphus? †Aegialornithidae Aegialornis Primapus Procuculus? †Cypselavidae Argornis Cypselavus Parargornis †Jungornithidae Jungornis Trochiloidea...

†Cypseloramphus? †Aegialornithidae Aegialornis Primapus Procuculus? †Cypselavidae Argornis Cypselavus Parargornis †Jungornithidae Jungornis Trochiloidea...

1134/S0031030124700084. Mayr, G.; Kitchener, A.C. (2024). "New fossils of Eocypselus and Primapus from the British London Clay reveal a high taxonomic and ecological diversity...

†Cypseloramphus? †Aegialornithidae Aegialornis Primapus Procuculus? †Cypselavidae Argornis Cypselavus Parargornis †Jungornithidae Jungornis Trochiloidea...

†Cypseloramphus? †Aegialornithidae Aegialornis Primapus Procuculus? †Cypselavidae Argornis Cypselavus Parargornis †Jungornithidae Jungornis Trochiloidea...

†Cypseloramphus? †Aegialornithidae Aegialornis Primapus Procuculus? †Cypselavidae Argornis Cypselavus Parargornis †Jungornithidae Jungornis Trochiloidea...