Sicily's Middle Neolithic Echoes

The Middle Neolithic of Sicily, dated here between 4988 and 3951 BCE, unfolds along limestone coasts and in karst caves where people left layered traces of daily life. Archaeological data indicates that sites such as Grotta dell’Uzzo and Fossato di Stretto Partana were focal points for settlement and burial activity. Pottery styles, polished stone tools, and plant and animal remains show a community shaped by the spread of farming across the central Mediterranean.

Genetic data from six individuals provides a window into that process: the results are consistent with incoming Anatolian-derived early farmers mixing with indigenous hunter-gatherer groups already present on the island. Limited evidence suggests this integration was variable across households and generations, producing mosaic communities rather than a single homogeneous population.

Landscape and seascape mattered. Caves like Grotta dell’Uzzo preserve stratified sequences where coastal resources and cultivated crops intersect, and the material culture hints at seasonal mobility and localized exchange networks. While the archaeology paints a picture of everyday adaptation, the ancient DNA anchors that story in biological kinship, revealing movement and mixture on the human level. Because the sample set is small, these interpretations remain provisional and invite further excavation and sequencing to refine the narrative.

The genetic snapshot from six Middle Neolithic Sicilians (samples from Grotta dell’Uzzo and Fossato di Stretto Partana) offers a tentative but evocative portrait. Mitochondrial haplogroups are dominated by K (3 individuals), with H (2) and X2b (1) present—patterns commonly associated with early Neolithic farmers across Europe and the Mediterranean. On the paternal side, two individuals carry Y-haplogroup C, a lineage that is uncommon in later European prehistoric populations but has been observed sporadically in Neolithic and Mesolithic contexts.

Archaeogenetic analyses indicate that these individuals most likely belonged to populations carrying predominantly Anatolian-derived farmer ancestry, layered with variable amounts of local hunter-gatherer (western hunter-gatherer-type) ancestry. This mixture aligns with archaeological indicators of cultural continuity interwoven with new farming technologies. However, because only six genomes are available, any demographic inference must be treated as preliminary. Small-sample noise can exaggerate the importance of rare lineages; the presence of Y-haplogroup C in two of six people is intriguing but not yet conclusive evidence for a widespread paternal pattern.

Future increases in sample size, genome coverage, and comparative datasets from neighboring regions will allow more precise estimation of admixture proportions, kinship patterns within burial groups, and the timing of genetic inputs into Sicily. For now, the data signal both connectivity and local persistence in a changing Neolithic Mediterranean landscape.