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Closeup isolated trilobite fossil

complete pyritised Leonaspis (Kettneraspis) sp. trilobite from Morocco

elrathia Kingi trilobite fossil in gray shale matrix.

Phacops rana (Eldredgeops rana) is a species of trilobite from the middle Devonian period

Devonian fossils in limestone matrix include bryozoa, crinoid, and brachiopod fossils. Largest pieces are about 1/2 inch (10 mm). Fossil and Prairie Park Preserve, Silos and Smokestacks National Heritage Area, Rockford, Iowa, USA.

The tribolite fossils exhibited in a museum setting.

Fossil Fern inside a peace of slate. The fossil is more than 100 mio Years old.

A precambarian era fossil from the west desert of Utah

$Trilobite fossil of the species Metacanthina issoumourensis from Djebel Issoumou, Morocco\nMiddle Devonian, 393 - 388 million years ago.$

Elrathia Kingii Trilobite fossil in shale stone (Cambrian age). (shallow dof)

Magnified close up of shale with multiple trilobite fossils.

A trilobite fossil

Knightia alta is an extinct genus of fish well-known from abundant fossils found in the Green River Formation of Wyoming, United States. They rarely exceeded 10 cm in length and are found throughout the formation. Knightia alta, Eocene Epoch, Green River Shale. Fossil.

Trilobites fossil from Middle Ordovician Era. Selective focus

Fossil Fern inside carbon rocks. The image was captured in the Swiss Alps.

trilobite fossil

$Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.$

close up on Trilobite fossil isolated on white background

elrathia Kingi trilobite fossil in gray shale matrix.

Fossils of trilobite on rock background.

A 3D illustration of the extinct Trilobite Paradoxides on a pebble beach 500 million years ago.

Ammonite inside a large rock. The ammonites where living between 409 and 65 million years ago (Mya).

trilobite fossil texture as very nice natural background

Fossils of marine life.Ammonite fossils

Trilobite Paradoxides spiulosus

A spiral pattern on a statue

Exposed fossil of a trilobite on a fossilized sediment plate

Abruzzo, Italy: fossil shells enclosed in the sedimentary rocks of a mountain river in the Gran Sasso Monti della Laga National Park, sign that the mountain range was once submerged

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Magna_Carta_(British_Library_Cotton_MS_Augustus_II.106).jpg

CoA Catherine de' Medici Petites Heures d'Anne de Bretagne.png

"Equestrian_statue_of_the_King_Vittorio_Emanuele_II"_by_Alfonso_Balzico_(Cava_de'_Tirreni_Salerno_1825-Rome_1901)_in_Naples.jpg

"Equestrian_statue_of_the_King_Vittorio_Emanuele_II"_(1888-1901)_by_Enrico_Chiaradia_and_Emilio_Gallori_-_"Vittoriano"_or_"Altare_della_Patria"_in_Rome.jpg

votive-chapel-schlo%C3%9Fberg-1452977.jpg

votive-chapel-schlo%C3%9Fberg-1452969.jpg

Tomb Vittorio Emanuele II, Pantheon, Rome, Italy.jpg

Wilton_diptych;_left-hand_panel.jpg

Wilton_diptych;_right-hand_panel.jpg

Tomb Maximilian II von Bayern inside Theatinerkirche Munich.jpg

Pediment CoA Felipe II, Catedral, Almeria, Spain.jpg

29th_May_The_Royal_Oak_Hotel,_Market_Street,_Chorley,_U.K._Royal_Oak_Day..jpg

Tomb plaque kings John I and Christian II Danemark Sankt Knut cathedral Denmark.jpg

Capilla real granada2.jpg

Megachile_frugalis,_M,_Back,_Pg_County,_MD_2014-01-30-11.02.17_ZS_PMax.jpg

Robber_Fly,_Face,_Charles_County,_MD_2013-11-04-11.26.16_ZS_PMax.jpg

Braconid_wasp,U,side,Md,_Prince_Georges_County_2014-04-11-10.56.54_ZS_PMax.jpg

Seaside_Dragonlet,_Eastern_Neck_NWR_2013-07-07-16.55.52_ZS_PMax.jpg

Fontaine_Diane_Fountain_Diana_Anet_Louvre_MR_1581,_MR_sup_123.jpg

15-07-05-Schloß-Caputh-RalfR-N3S_1712.jpg

Megachile_frugalis,_M,_Face,_Pg_County,_MD_2014-01-30-11.10.08_ZS_PMax.jpg

Melissodes_denticulata,_F,_Side,_Carroll_Co.,_MD2_2013-11-20-16.54.48_ZS_PMax.jpg

Melissodes_denticulata,_F,_Back,_Carroll_Co.,_MD_2013-11-20-16.46.09_ZS_PMax.jpg

Wasp,_F,_Back,_Cecil_County,_MD_2013-11-04-11.35.10_ZS_PMax.jpg

Wasp,_F,_Face,_Cecil_County,_MD_2013-11-04-11.41.16_ZS_PMax.jpg

Chelostoma_rapunculi,_M,_Face,_MA,_Middlesex_County_2014-02-27-15.13.02_ZS_PMax.jpg

Chelostoma_rapunculi,_M,_Back,_MA,_Middlesex_County_2014-02-27-15.00.28_ZS_PMax.jpg

Nomada_affabilis,_M,_Side,_OH,_Washington_County_2014-05-23-16.32.53_ZS_PMax.jpg

Nomada_affabilis,_M,_Face,_OH,_Washington_County_2014-05-23-16.24.28_ZS_PMax.jpg

nomada_bethunei,f,back,_md,_kent_county_2014-06-09-18.51.17_ZS_PMax.jpg

nomada_bethunei,_f,_face,_md,_kent_county_2014-06-09-18.08.20_ZS_PMax.jpg

nomada_bethunei,_f,_side,_md,_kent_county_2014-06-09-18.33.51_ZS_PMax.jpg

Andrena_nebecula,_F,_Back,_MD,_Anne_Arundel_2014-02-11-16.38.43_ZS_PMax.jpg

Andrena_nebecula,_F,_Face,_MD,_Anne_Arundel_2014-02-11-16.47.35_ZS_PMax.jpg

Andrena_nebecula,_F,_Side,_MD,_Anne_Arundel_2014-02-11-16.56.48_ZS_PMax.jpg

Jean-Honoré_Fragonard_-_The_Stolen_Kiss.jpg

Fly_Golden_Baby,_head,_MD,_Prince_Georges_County_2014-05-23-17.05.01_ZS_PMax.jpg

Fly_Golden_Baby,_back,_MD,_Prince_Georges_County_2014-05-23-17.17.00_ZS_PMax.jpg

Lasioglossum_admirandum,_F,_Face,_WI,_Eau_Claire_County_2014-03-11-18.18.15_ZS_PMax.jpg

Dianthidium_floridiense,_Female,_Back,_Florida,_Broward_County_2013-11-15-17.56.16_ZS_PMax.jpg

Epeolus_erigeronis,_M,_Back,_NC,_Moore_County_2013-09-25-18.39.23_ZS_PMax.jpg

Bombus_citrinus,_Male,_Side,_Cecil_County,_MD_2013-11-14-08.52.58_ZS_PMax.jpg

Wasp,_Perilampid,_U,_Side,_MD,_Boonesboro_2013-07-02-18.44.44_ZS_PMax.jpg

Epeolus_erigeronis,_M,_side,_NC,_Moore_County_2013-09-25-18.52.48_ZS_PMax.jpg

Megachile_addenda,_F,_Back,_NJ,_Monmouth_County_2014-04-25-13.28.45_ZS_PMax.jpg

Megachile_addenda,_F,_Face,_NJ,_Monmouth_County_2014-04-25-13.39.38_ZS_PMax.jpg

Dianthidium_floridiense,_Female,_Side,_FL,_Broward_County_2013-11-15-18.07.54_ZS_PMax.jpg

Dianthidium_floridiense,_Female,_Face,_Florida,_Broward_County_2013-11-15-18.00.56_ZS_PMax.jpg

Lasioglossum_admirandum,_F,_Side,_WI,_Eau_Claire_County_2014-03-11-18.30.09_ZS_PMax.jpg

Andrena_helianthiformis,_face,_Pennington_County,_SD_2013-10-23-09.50.41_ZS_PMax.jpg

Andrena_nebecula,_M,_Face,_ME,_Hancock_County,_Winter_Harbor,_Schoodic_Point_2014-02-11-17.17.10_ZS_PMax.jpg

Andrena_nebecula,_M,_Back,_ME,_Hancock_County,_Winter_Harbor,_Schoodic_Point_2014-02-11-17.08.21_ZS_PMax.jpg

Osmia_texana,_Female,_face,_Carroll_County,_MD_2013-11-04-11.14.59_ZS_PMax.jpg

Stelis_labiata,_M,_Side,_NC,_Moore_County_2013-09-26-17.01.48_ZS_PMax.jpg

Megachile_addenda,_F,_Side,_NJ,_Monmouth_County_2014-04-25-13.51.02_ZS_PMax.jpg

Lasioglossum_longifrons,_F,_Back1,_Georgia,_Camden_County_2014-04-17-12.56.10_ZS_PMax.jpg

Melissodes_denticulata,_F,_Face,_Carroll_Co.,_MD_2013-11-19-08.21.15_ZS_PMax.jpg

Augochlorella_pomoniella,_F,_Side,_Zion_Nation_Park,_Utah_2013-12-30-14.28.34_ZS_PMax.jpg

Andrena_milwaukeensis,_F,_Face,_Hancock_co.,_Brooklin_2014-01-06-14.40.01_ZS_PMax.jpg

Augochlora_pura,_F,_Side,_TN,_Polk_County_2014-02-23-12.00.36_ZS_PMax.jpg

Megachile_latimanus,_F,_Face1,_MI,_Alger_County_2014-04-08-14.30.52_ZS_PMax.jpg

Lasioglossum_coriaceum,_F,_Back,_IN,_Porter_County_2014-04-11-16.22.43_ZS_PMax.jpg

Lasioglossum_admirandum,_F,_Back,_WI,_Eau_Claire_County_2014-03-11-18.14.06_ZS_PMax.jpg

Andrena_cornelli,_F,_Face,_VA,_Gales_County_2014-01-24-18.28.58_ZS_PMax.jpg

Megachile_melanophaea_,F,Face,MI,_Alger_County_2014-03-26-11.48.20_ZS_PMax.jpg

Megachile_latimanus,_F,_Side,_MI,_Alger_county_2014-03-26-11.20.22_ZS_PMax.jpg

Andrena_milwaukeensis,_F,_back,_Hancock_co.,_Brooklin_2014-01-06-14.56.25_ZS_PMax.jpg

Lasioglossum_coriaceum,_F,_Side,_IN,_Porter_County_2014-04-11-16.39.05_ZS_PMax.jpg

Megachile_integrella,_F,_Back,_NC,_Moore_County_2014-01-07-16.20.04_ZS_PMax.jpg

Andrena_milwaukeensis,_F,_Side,_Hancock_co.,_Brooklin_2014-01-06-14.48.32_ZS_PMax.jpg

Photograph_of_White_House_Meeting_with_Civil_Rights_Leaders._June_22,_1963_-_NARA_-_194190_(no_border).tif

Photograph_of_White_House_Meeting_with_Civil_Rights_Leaders._June_22,_1963_-_NARA_-_194190.tif

Anthidiellum_notatum,_L,_MD,_PG_County_2014-02-04-11.11.10_ZS_PMax.jpg

Agapostemon_sericeus,_F,_Back,_MD,_PG_County_2014-01-31-16.16.17_ZS_PMax.jpg

Agapostemon_sericeus,_F,_Face,_MD,_PG_County_2014-01-31-16.22.08_ZS_PMax.jpg

Agapostemon_virescens,_M,_face,_Mesa_Co,._Colorado_2014-01-08-14.46.52_ZS_PMax.jpg

Andrena_helianthiformis,_side,_Pennington_County,_SD_2013-10-23-09.31.36_ZS_PMax.jpg

Andrena_cornelli,_F,_Side,_VA,_Gales_County_2014-01-24-18.41.01_ZS_PMax.jpg

Osmia_inspergens,_F,,_Side,_MA,_Barnstable_County_2014-04-11-17.36.43_ZS_PMax.jpg

Andrena_ziziae,_M,_Face,_VA,_Giles_County_2014-01-31-13.35.54_ZS_PMax.jpg

Andrena_ziziae,_M,_Back,_VA,_Giles_County_2014-01-31-13.26.57_ZS_PMax.jpg

Epeolus_erigeronis,_M,_Face,_NC,_Moore_County_2013-09-25-18.46.11_ZS_PMax.jpg

Eucera_dubitata,_F,_Back,_OH_Washington_County_2014-05-23-15.57.03_ZS_PMax.jpg

Andrena_nida,_M,_Face,_Maryland,_Calvert_County_2013-05-21-17.38.22_ZS_PMax.jpg

Andrena_nida,_M,_Side,_Maryland,_Calvert_County_2013-05-21-17.51.35_ZS_PMax.jpg

Tibicen_tibicen,_Cicada,_side,_md,_upper_marlboro,_pg_county_2014-09-02-12.15.50_ZS_PMax.jpg

Tibicen_tibicen,_Cicada,_back,_md,_upper_marlboro,_pg_county_2014-09-02-11.54.18_ZS_PMax.jpg

Osmia_inspergens,_F,_Back,_MA,_Barnstable_County_2014-04-13-13.19.21_ZS_PMax.jpg

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