612 Specimen Results

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State/Province:Colorado Formation:Greenhorn

FHSM IP-1416
Vascoceras birchbyi (Cobban & Scott, 1972)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1443
Calycoceras naviculare (Mantell, 1822)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1444
Volviceramus grandis (Stoliczka, 1871)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1445
Ostrea (Linnaeus, 1758)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1446
Bivalvia (Linnaeus, 1758)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1447
Bivalvia (Linnaeus, 1758)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1506
Durania (Douville, 1908)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1568
Mammites nodosoides (Schlüter, 1871)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1578
Mammites nodosoides (Schlüter, 1871)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1579
Mammites nodosoides (Schlüter, 1871)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1580
Mammites nodosoides (Schlüter, 1871)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1596
Manticoceras (Hyatt, 1884)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1597
Tragodesmoceras bassi (Morrow, 1935)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1598
Acanthoceratidae (Grossouvre, 1894)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1599
Acanthoceratidae (Grossouvre, 1894)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1636
Baculites (Lamarck, 1799)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1667
Collignoniceras woollgari (Mantell, 1822)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1668
Allocrioceras pariense
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1669
Sciponoceras gracile (Shumard, 1860)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1747
Mytiloides labiatus (Schlotheim, 1813)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1748
Mytiloides labiatus (Schlotheim, 1813)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1749
Mytiloides labiatus (Schlotheim, 1813)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1750
Mytiloides labiatus (Schlotheim, 1813)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1751
Mytiloides labiatus (Schlotheim, 1813)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1752
Mytiloides labiatus (Schlotheim, 1813)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1753
Mytiloides labiatus (Schlotheim, 1813)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1754
Mytiloides labiatus (Schlotheim, 1813)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM IP-1755
Mytiloides labiatus (Schlotheim, 1813)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-15071
Ptychodus anonymus (Williston, 1900)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-15072
Ptychodus anonymus (Williston, 1900)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-15073
Ptychodus decurrens (Agassiz, 1839)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-15074
Ptychodus decurrens (Agassiz, 1839)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-15075
Ptychodus occidentalis (Leidy, 1868)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-15076
Ptychodus occidentalis (Leidy, 1868)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-15077
Ptychodus occidentalis (Leidy, 1868)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-15078
Ptychodus occidentalis (Leidy, 1868)
Formation: Greenhorn
Period(Early): Cretaceous

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