Neohipparion UF 62299 trampasense Dinohippus UF 124196 mexicanus Bone Valley, Neohipparion UF 208601 5 Polk County, eurystyle Florida Nannipus UF 302417 aztecus Santa Fe River Bed, Nannipus UF 22614 Columbia County, peninsulatus Florida 2 Haile Site 15A, Equus Alachua County, UF-TRO 2072 simplicidens Florida Waccasassa River Site 9, Equus 0.1 Actual specimen Levy County, ferus fraternus Florida Answer Key: Lesson 1 Horse Tooth Data Table Crown HI Age Catalog APL Location Species Height (height/ (Ma) Number (mm) (mm) APL) Hyracotherium 55 Wyoming 03-1054 2.9 mm 6.1 mm 0.48 sp. Mesohippus 33 Nebraska UF 137889 9.2 mm 13.8mm 0.67 sp. Anchitherium UF 11268 12.6mm 19.9mm 0.63 clarencei Thomas Farms, Parahippus Actual specimen varied varied ~0.90-1.05 18 Gilchrist County, leonensis Florida Archaeohippus Actual specimen varied varied ~0.70-0.85 blackbergi Parahippus UF 270648 14.6mm 16.1mm 0.91 barbouri Calippus UF 53577 35.0mm 13.9mm 2.52 elachistus Love Site, Calippus 9 Alachua County, UF 60323 36.2mm 17.2mm 2.11 cerasinus Florida Neohipparion UF 62299 48.2mm 21.4mm 2.25 trampasense
Neohipparion trampasense UF 62299 5 Bone Valley, Polk County, Florida Dinohippus mexicanus UF 124196 Neohipparion eurystyle UF 208601 Nannipus aztecus UF 302417 2 Santa Fe River Bed, Columbia County, Florida Nannipus peninsulatus UF 22614 Haile Site 15A, Alachua County, Florida Equus simplicidens UF-TRO 2072 0.1 Waccasassa River Site 9, Levy County, Florida Equus ferus fraternus Actual specimen Answer Key: Lesson 1 Horse Tooth Data Table Age (Ma) Location Species Catalog Number Crown Height (mm) APL (mm) HI (height/ APL) 55 Wyoming Hyracotherium sp. 03-1054 2.9 mm 6.1 mm 0.48 33 Nebraska Mesohippus sp. UF 137889 9.2 mm 13.8mm 0.67 18 Thomas Farms, Gilchrist County, Florida Anchitherium clarencei UF 11268 12.6mm 19.9mm 0.63 Parahippus leonensis Actual specimen varied varied ~0.90-1.05 Archaeohippus blackbergi Actual specimen varied varied ~0.70-0.85 Parahippus barbouri UF 270648 14.6mm 16.1mm 0.91 9 Love Site, Alachua County, Florida Calippus elachistus UF 53577 35.0mm 13.9mm 2.52 Calippus cerasinus UF 60323 36.2mm 17.2mm 2.11 Neohipparion trampasense UF 62299 48.2mm 21.4mm 2.25
Horse-Evolution-Lessons-final-9_11_2014.docx