Latest Images

Tylostoma ovatum (Sharpe, 1849)

Thu, 04 Jun 2015 11:18:13 +0000

Tylostoma ovatum (Sharpe, 1849), Calcários Apinhoados da Costa D'Arnes formation, Upper Cenomanian-Lower Turonian, Portugal.

Pseudomorph of goethite after pyrite resulting from oxidation of the ferrous sulfide to ferric oxyhydroxide

60 mm

Tylostoma ovatum (Sharpe, 1849)

Thu, 04 Jun 2015 11:17:52 +0000

Tylostoma ovatum (Sharpe, 1849)

Thu, 04 Jun 2015 11:17:35 +0000

Tylostoma ovatum (Sharpe, 1849)

Thu, 04 Jun 2015 11:17:17 +0000

Ceratostreon flabellatum (GOLDFUSS, 1837)

Tue, 02 Jun 2015 14:39:42 +0000

Ceratostreon flabellatum (GOLDFUSS, 1837) Calcários Apinhoados da Costa D'Arnes formation, Upper Cenomanian, Portugal.

70 mm specimen.

Harpagodes incertus d'Orbigny

Fri, 13 Mar 2015 15:36:03 +0000

Harpagodes incertus d'Orbigny, Calcários Apinhoados da Costa D'Arnes formation, Upper Cenomanian, Portugal.

120 mm.

Trochactaeon sp. (?)

Sun, 06 Jul 2014 16:20:32 +0000

Trochactaeon sp. (?), Calcários Apinhoados da Costa D'Arnes formation, Upper Cenomanian, Portugal.

110 mm.

Neithea hispanica

Sat, 28 Jun 2014 13:50:23 +0000

Neithea (Neithea) hispanica (d'Orbigny, 1850), Calcários Apinhoados da Costa D'Arnes formation, Upper Cenomanian, Portugal.

25 mm.

Neithea hispanica

Sat, 28 Jun 2014 13:50:19 +0000

Neithea (Neithea) hispanica (d'Orbigny, 1850), Calcários Apinhoados da Costa D'Arnes formation, Upper Cenomanian, Portugal.

25 mm.

Gryphaeidae

Sat, 28 Jun 2014 12:17:25 +0000

Gryphaeidae, Calcários Apinhoados da Costa D'Arnes formation, Upper Cenomanian, Portugal.

30 mm.