This discovery created a stir in the town of Aurignac, and there was much speculation regarding the tragedy that was supposed to have taken place at some distant date. A few folks were prepared to supply circumstantial details by connecting the discovery with vague local traditions. No one dreamt that the burial-place dated back a few thousand years, or, indeed, that the grotto had really been a burial-place, and the mayor of the town gave instructions that the bones should be interred in the parish cemetery.

Eight years elapsed before the grotto was visited by M. Louis Lartet, the great French archæologist. Outside the stone slab he found the remains of an ancient hearth, and a stone implement which had been used for chipping flints. In the outer debris were discovered, too, the bones of animals of the chase, and about a hundred flint artifacts, including knives, projectiles, and sling-stones, besides bone arrows, tools shaped from reindeer horns, and an implement like a bodkin of roe-deer horn. It transpired that the broken bones of animals included those of the cave-lion, the cave-bear, the hyæna, the elk, the mammoth, and the woolly-haired rhinoceros—all of which had been extinct in that part of the world for thousands of years.

As in the Paviland cave, there were indications that the dead had been interred with ornaments or charms on their bodies. Inside the grotto were found "eighteen small round and flat plates of a white shelly substance, made of some species of cockle (Cardium) pierced through the middle, as if for being strung into a bracelet". Perforated teeth of wild animals had evidently been used for a like purpose.

The distinct industry revealed by the grotto finds has been named Aurignacian, after Aurignac. Had the human bones not been removed, the scientists would have definitely ascertained what particular race of ancient men they represented.

It was not until the spring of 1868 that a flood of light was thrown on the Aurignacian racial problem. A gang of workmen were engaged in the construction of a railway embankment in the vicinity of the village of Crô-Magnon, near Les Eyzies, in the valley of the River Vézère, when they laid bare another grotto. Intimation was at once made to the authorities, and the Minister of Public Instruction caused an investigation to be made under the direction of M. Louis Lartet. The remains of five human skeletons were found. At the back of the grotto was the skull of an old man—now known as "the old man of Crô-Magnon"—and its antiquity was at once emphasized by the fact that some parts of it were coated by stalagmite caused by a calcareous drip from the roof of rock. Near "the old man" was found the skeleton of a woman. Her forehead bore signs of a deep wound that had been made by a cutting instrument. As the inner edge of the bone had partly healed, it was apparent she had survived her injury for a few weeks. Beside her lay the skeleton of a baby which had been prematurely born. The skeletons of two young men were found not far from those of the others. Apparently a tragic happening had occurred in ancient days in the vicinity of the Crô-Magnon grotto. The victims had been interred with ceremony, and in accordance with the religious rites prevailing at the time. Above three hundred pierced marine shells, chiefly of the periwinkle species (Littorina littorea), which are common on the Atlantic coasts, and a few shells of Purpura lapillus (a purple-yielding shell), Turitella communis, &c., were discovered besides the skeletons. These, it would appear, had been strung to form necklaces and other ornamental charms. M. Lartet found, too, a flat ivory pendant pierced with two holes, and was given two other pendants picked up by young people. Near the skeletons were several perforated teeth, a split block of gneiss with a smooth surface, the worked antlers of a reindeer that may have been used as a pick for excavating flint, and a few chipped flints. Other artifacts of Aurignacian type were unearthed in the debris associated with the grotto, which appears to have been used as a dwelling-place before the interments had taken place.

Skull of a Crô-Magnon Man: front and side views
From the Grotte des Enfants, Mentone. (After Verneau.)

The human remains of the Crô-Magnon grotto were those of a tall and handsome race of which the "Red Man" of Paviland was a representative. Other finds have shown that this race was widely distributed in Europe. The stature of the men varied from 5 feet 10-1/2 inches to 6 feet 4-1/2 inches on the Riviera, that of the women being slightly less. That the Crô-Magnons were people of high intelligence is suggested by the fact that the skulls of the men and women were large, and remarkably well developed in the frontal region. According to a prominent anatomist the Crô-Magnon women had bigger brains than has the average male European of to-day. All these ancient skulls are of the dolichocephalic (long-headed) type. The faces, however, were comparatively broad, and shorter than those of the modern fair North-Europeans, while the cheek-bones were high—a characteristic, by the way, of so many modern Scottish faces.

This type of head—known as the "disharmonic", because a broad face is usually a characteristic of a broad skull, and a long face of a long skull—has been found to be fairly common among the modern inhabitants of the Dordogne valley. These French descendants of the Crô-Magnons are, however, short and "stocky", and most of them have dark hair and eyes. Crô-Magnon types have likewise been identified among the Berbers of North Africa, and the extinct fair-haired Guanches of the Canary Islands, in Brittany, on the islands of northern Holland, and in the British Isles.[12]

A comparatively short race, sometimes referred to as the "Combe-Capelle", after the rock-shelter at Combe-Capelle, near Montferrand, Perigord, was also active during the stage of Aurignacian culture. An adult skeleton found in this shelter was that of a man only 5 feet 3 inches in height. The skull is long and narrow, with a lofty forehead, and the chin small and well developed. It has some similarity to modern European skulls. The skeleton had been subjected for thousands of years to the dripping of water saturated with lime, and had consequently been well preserved. Near the head and neck lay a large number of perforated marine shells (Littorina and Nassa). A collection of finely-worked flints of early Aurignacian type also lay beside the body.