| Variable | Definition |
|---|---|
| Polity | The Seshat Polity ID |
| Year(s) | The years for which we have the data. [negative = BCE] |
| Tag | [Evidenced, Disputed, Suspected, Inferred, Unknown] |
| Verified | A Seshat Expert has approved this piece of data. |
| Variable | Definition |
|---|---|
| bridge | The absence or presence of bridge for a polity. |
| # | Polity | Year(s) | Bridge | Description | Edit |
|---|---|---|---|---|---|
| 151 |
(Konya Plain - Late Neolithic) |
Full Year Range of Konya Plain - Late Neolithic is assumed. [-6600, -6000] |
absent |
None | |
| 152 |
(Kingdom of Hawaii - Kamehameha Period) |
Full Year Range of Kingdom of Hawaii - Kamehameha Period is assumed. [1778, 1819] |
unknown |
None | |
| 156 |
(Yemen - Qasimid Dynasty) |
Full Year Range of Yemen - Qasimid Dynasty is assumed. [1637, 1805] |
unknown |
None | |
| 157 |
(Early Xiongnu) |
Full Year Range of Early Xiongnu is assumed. [-1400, -300] |
absent |
Not enough data, though it seems to reasonable infer absence. | |
| 158 |
(Monte Alban IIIB and IV) |
Full Year Range of Monte Alban IIIB and IV is assumed. [500, 900] |
absent |
Sources do not suggest there is evidence for bridges in prehispanic Valley of Oaxaca.§REF§Marcus and Flannery (1996) Zapotec Civilization: How urban society evolved in Mexico’s Oaxaca Valley. Flannery and Marcus (1983) The Cloud People: divergent evolution of the Zapotec and Mixtec civilizations. Museum of Anthropology, University of Michigan, Ann Arbor. Academic Press, New York.§REF§ | |
| 159 |
(Oaxaca - Rosario) |
Full Year Range of Oaxaca - Rosario is assumed. [-700, -500] |
absent |
Sources do not suggest there is evidence for the construction of bridges during this period.§REF§Marcus and Flannery (1996) Zapotec Civilization: How urban society evolved in Mexico’s Oaxaca Valley. Flannery and Marcus (1983) The Cloud People: divergent evolution of the Zapotec and Mixtec civilizations. Museum of Anthropology, University of Michigan, Ann Arbor. Academic Press, New York.§REF§ | |