There are many other wacky transports, especially in the Roman Republican series. I am actively seeking all of them for and Alternative Modes of Transportation set Somewhere I have a digital list of all the weird types I could find, but I've lost that list Other odd bigas include lions, elephants, centaurs, hippocamps, snakes, stags, goats, and more. The cupid biga type is my favorite. I have a centaur biga arriving soon Warning to all: I am actively seeking these and have been known to occasionally overpay for coins. I bid in the final seconds so bidders beware A favorite non-Republican AltTrans: PHOENICIA, Berytos 1st century BCE Æ19.5, 5.9 gm Obv: Turreted head of Tyche right Rev: Poseidon standing left in quadriga drawn by four hippocamps Ref: SNG Copenhagen 83 and a goat biga Republican: Roman Republic fourrée mule denarius L. Antestius Gragulus, 136 BCE, and C. Renius, 138 BCE ancient forgery, 3.18 gm Obv: Roma helmeted head right, * below chin, GRAG behind Rev: Juno Caprotina in a biga of goats, C・RENI below, ROMA in exergue Ref: Obverse S.115, Cr.238/1, Syd.451, RSC Antestia 9; Reverse S.108, Cr.231/1, Syd.432, RSc Renia 1 Writeup of this coin is here.