Showing 26 - 34 of 34 results for do not date
Plant Macrofossil (Potamogeton amplifolius)
earlike shape (with covering removed; covering is ovate in shape), 4-5 mm long; pronounced beak up to 1 mm long; indented...

Plant Macrofossil (Potamogeton amplifolius)
earlike shape (with covering removed), 4-5 mm long; pronounced beak up to 1 mm long; coiled embryo

Plant Macrofossil (Ceratophyllum echinatum)
elliptic in outline, lenticular in cross section, body ~5 mm long; abundant marginal spines; woody wall

Plant Macrofossil (Isoetes echinospora)
globose, 0.4-0.5 mm in diameter; covered in prickly tubercles (warty bumps) ridges trisecting spore into three parts

Plant Macrofossil (Potamogeton zosteriformis)
earlike shape (with covering removed), 4-5 mm long; very short, blunt beak; indented along margin and face; coiled embryo...

Plant Macrofossil (Heteranthera dubia)
broadly elliptic, 1 mm long; longitudinally ridged; both ends (hilum and chalazal) are conspicuos

Plant Macrofossil (Potamogeton richardsonii)
earlike shape (with covering removed), 2-4 mm long; short beaked; indented along margin and face; coiled embryo

Plant Macrofossil (Bryopsida)
fragile, dark stem; foliar scars alternate, formed from basal remains leaves; leaves acuminate (tapering to a point) tran...

Plant Macrofossil (Potamogeton sp.)
subfossil fruit; ear-shaped; small size suggests that embryo is immature


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