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Graphite pencil study of a fossil echinoid test with five ambulacral zones.

Fossil echinoid

Graphite pencil study of a fossil echinoid test with five ambulacral zones.

1254 × 1254 px,
transparent background

Free for personal and commercial use. PSDreams License

From the pack Graphite Fossil Studies

32 PNGs made to match, so they sit together in one design.

  • Graphite pencil study of a ribbed ammonite fossil with a continuous coiled shell.
  • Graphite pencil study of a fossil nautilus shell with a broad rounded outer whorl.
  • Graphite pencil study of a trilobite fossil with three lobes and articulated body segments.
  • Graphite pencil study of a fossil bivalve shell with curved growth lines.
  • Graphite pencil study of a brachiopod fossil with symmetrical radial ribs.
  • Graphite pencil study of a fossil gastropod shell with spiralling whorls and a single aperture.
  • Graphite pencil study of a fossil echinoid test with five ambulacral zones.
  • Graphite pencil study of a broken crinoid stem with stacked columnals and a central opening.
  • Graphite pencil study of a fern leaf impression in an irregular rock slab.
  • Graphite pencil study of a broad tree leaf impression with branching veins in stone.
  • Graphite pencil study of a fossil cone with overlapping woody scales.
  • Graphite pencil study of a petrified wood cross section with growth rings and cracks.
  • Graphite pencil study of a fossil twig fragment with woody grain and broken ends.
  • Graphite pencil study of a palm leaf impression with radiating segments in stone.
  • Graphite pencil study of a fossil seed with a textured mineralized coat.
  • Graphite pencil study of a leafy shoot impression with leaves attached to one stem in stone.
  • Graphite pencil study of a fossil fish skeleton preserved in an irregular rock slab.
  • Graphite pencil study of a small fossil reptile skull with visible bone openings and teeth.
  • Graphite pencil study of a fossil shark tooth with a triangular serrated crown and bilobed root.
  • Graphite pencil study of a fossil crocodile tooth with a conical crown and longitudinal ridges.
  • Graphite pencil study of a predatory dinosaur tooth with a curved crown and fine edge denticles.
  • Graphite pencil study of a fossil mammoth molar with layered grinding surfaces.
  • Graphite pencil study of a single fossil vertebra with its body, arch and processes.
  • Graphite pencil study of a curved fossil rib fragment with textured broken bone surfaces.
  • Graphite pencil study of an insect preserved inside a piece of amber.
  • Graphite pencil study of a leaf fragment preserved inside a piece of amber.
  • Graphite pencil study of a feather impression with a central shaft and fine barbs in stone.
  • Graphite pencil study of a dragonfly impression with four veined wings in stone.
  • Graphite pencil study of a fossil dinosaur egg with a weathered mineralized shell.
  • Graphite pencil study of a curved fossil eggshell fragment with a visible broken edge.
  • Graphite pencil study of a three-toed footprint impressed into an irregular stone slab.
  • Graphite pencil study of a coprolite with an irregular segmented mineralized surface.
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  • A white snow mushroom cluster with smooth wavy gelatinous folds.
  • A tan sandstone fragment with visible grains and ochre sedimentary layers.
  • Two overlapping light blue clouds have rounded tops and navy outlines.
  • Two purple English-lavender spikes beside a group of loose dried buds.
  • Watercolor illustration of birch polypore.
  • A golden hazel leaf with a heart-shaped base, pointed tip and serrated edges.
  • An upright amethyst cluster with uneven purple crystal points on a natural mineral matrix.
  • Two brown shea nuts, an open shell and an irregular ivory lump of raw butter.
  • Watercolor illustration of hen of the woods.
  • Watercolor illustration of low woodland bottom border.
  • A red rowan compound leaf with paired serrated leaflets along one slender stem.
  • Watercolor illustration of morels in moss.