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Paleozoic MICROFOSSILS (Devonian fossils) from Rockford, IA home >> See photos of Rockford site >> P1, P2, P3, P4 Fossils collected and imaged by C. Drewes & B. Dunphy Tools for picking up microfossils >> WIDGET: W1, W2 (dry) >> STRETCH PIPET: S1, S2 (underwater)
click on image or text	charophyte oogonia (green alga)	*assorted spines (left)* *spine & plate (affinity?)*	scolecodonts (polychaete jaw)
	charophyte oogonia (internal view)	*tentaculitids*	*scolecodonts* *(left) (right)*
	foraminifera (protozoa) (left) (right)	*tiny snail (left)* assorted snails	*fenestrate bryozoa*
	sponge spicules (left) *(right)*	conodont (jaw apparatus)	*bryozoa (left)* bryozoa (right)
	crinoid fragment (echinoderm)	conodonts *(left) (right)*	ostracod (crustacean) ostracods (right)
	crinoid fragments (echinoderm)	20 conodonts (jaw apparatus)	*tiny brachiopod* *(left)* *4 brachiopods* *(right)*
	ring (crinoid disk?) (Other ideas?)	grooved bar (affinity?) [Other ideas?]	echinoid spines (sea urchin)
*Email feedback and ideas to: cdrewes@iastate.edu*

Paleozoic MACROFOSSILS (Devonian fossils) from Rockford, IA home >> See photos of Rockford site >> P1, P2, P3, P4 Fossils collected and imaged by C. Drewes & B. Dunphy
click on image or text	tabulate coral Alveolites?	snail (left) snail (right)	*brachiopod*
	*solitary coral (left)* *solitary coral (right)*	snail (sunken spire)	brachiopod Atrypa rockfordensis
	solitary coral (left) solitary coral (right)	snail (left) snail (right)	*brachiopod* Atrypa independensis
	*coral colony (L) (R)* *Pachyphyllum?*	nautiloid (cephalopod)	*brachiopod* *Dielasma*
	tubular coral colony (Aulopora?) *(L) (R)*	crinoid plates (L) *crinoid plates (R)*	*brachiopod*
	branching bryozoa (left) (right)	*crinoid plates (L)* crinoid plates (R)	*brachiopod*
	bryozoan colony (L) close-up bryozoa (R)	crinoid with encrusting bryozoa	*brachiopod* Spinatrypa
	fenestrate bryozoa (left) *(right)*	*echinoid plate*	*brachiopod* *Schizophoria*
	bivalves (right) *bivalve left)*	*brachiopod*	brachiopod Cyrtina
	large bivalve	*brachiopod*	brachiopod
	large snails	*brachiopod*	brachiopod Theodossia
	high spire snail	brachiopod Strophonelloides ?	*brachiopod*
Click here to see image quiz	FOSSIL IMAGE QUIZ	*brachiopod*	*brachiopod*
*Email feedback and ideas to: cdrewes@iastate.edu*