Showing 1 - 25 of 155 results for dateable
Plant Macrofossil (Carex deweyana)
biconvex, broad, 2-2.5 mm long

Plant Macrofossil (Sanicula gregaria)
sub-globose, 3-5 mm, very bristly to the base

Plant Macrofossil (Acer rubrum)
fruit 2-4 cm; wing slightly divergent to 50-60 degrees

Plant Macrofossil (Larix laricina)
Winged, wing may be damaged/missing from macrofossils.

Plant Macrofossil (Luzula spicata)
obovate, ~1 mm long; dimpled at top of seed

Plant Macrofossil (Leersia oryzoides)
compressed obovate, 2-3.5 mm long; linear hilum

Plant Macrofossil (Kalmia angustifolia)
oblong-linear, ~1 mm long; striated surface

Plant Macrofossil (Polygonum sagittatum)
triangular, 2-3 mm long; shiny, black

Plant Macrofossil (Larix laricina)
Yellow-brown, male cones pictured. Note bud scars on twig surface.

Plant Macrofossil (Betula alleghaniensis)
sharply 3-lobed, ciliate (hairs) along margins, 6-13 mm long

Plant Macrofossil (Betula pumila)
very narrowly winged, rounded, 2-3 mm long, 2-4 mm wide; 2 stubby style bases persistent; woody, flat face

Plant Macrofossil (Alnus viridis)
elliptic, thinly winged, 2-3 mm long; styles persistent; wings may be damaged/missing in subfossil samples.

Plant Macrofossil (Cryptotaenia canadensis)
compressed-oblong, 5-6 mm long, ribbed, style persistent

Plant Macrofossil (Carpinus caroliniana)
ovate-lenticular, ~ 2.7 x 2.4 x 1.2 mm; 3 or 4 longitudinal ridges/ribs on both faces in addition to ribs along margins (...


Page: 1234567next >

Contact Information

CSD Facility

116 Church Street NE, Minneapolis, MN 55455

P: 612-626-7889

Connect on Social Media