From: Discordant twins with the smaller baby appropriate for gestational age – unusual manifestation of superfoetation: A case report
Twin A
Twin B
Presentation
Cephalic
Breech
Placenta
Anterior
Posterior
Biparital diameter
65 mm
77 mm
Femur Length
49 mm
48 mm
Head circumference
235 mm
276 mm
Gestation
26 weeks +/- 2 weeks
30 weeks +/- 2 weeks