New fusions: archaeological information in the relational database

Fig. 1 - Nodes at the maximum tree level: if B has been recorded as overlying A,...

Fig. 2 — Nodes at thè maximum tree level and minimum root level: of those nodes ...

Fig. 3 - An example of logistical equality.

Fig. 4 - Topologically correct matrix modification.

Fig. 5 - An intrusive date range amongst a group of earlier ones.

Fig. 6 - A residuaI date range amongst a group of later ones.