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Diatoms (Stictodiscus species)
05/06/1875; 5 June 1875
Diatoms (Bacillariophyceae)
17/01/1874; 17 January 1874
Diatoms (Bacillariophyceae)
20/01/1874; 20 January 1874
Diatoms (Bacillariophyceae)
20/01/1874; 20 January 1874
Diatoms (Bacillariophyceae)
20/01/1874; 20 January 1874
Diatoms (Bacillariophyceae)
26/01/1874; 26 January 1874
Diatoms (Bacillariophyceae)
26/01/1874; 26 January 1874
Diatoms (Coscinodiscaceae)
30/12/1872; 06/05/1876; 30 December 1872 - 6 May 1876
Diatoms (Isthmia nervosa)
17/02/1874; 17 February 1874
Diatoms (Bacillariophyceae)
02/02/1874; 2 February 1874
Diatoms (Surirella lata)
05/06/1875; 5 June 1875
Diatoms (Actinoptychus trilingulatus)
30/12/1872; 06/05/1876; 30 December 1872 - 6 May 1876
Diatoms (Bacillariophyceae)
26/01/1874; 26 January 1874
Diatoms (Bacillariophyceae)
09/01/1874; 29/01/1874; 9 January 1874 - 29 January 1874
Diatoms (Bacillariophyceae)
09/01/1874; 29/01/1874; 9 January 1874 - 29 January 1874
Diatoms (Bacillariophyceae)
10/01/1874; 10 January 1874
Diatoms (Bacillariophyceae)
10/01/1874; 10 January 1874
Diatoms (Bacillariophyceae)
05/06/1873; 5 June 1873
Diatoms (Bacillariophyceae)
09/01/1874; 29/01/1874; 9 January 1874 - 29 January 1874
Diatoms (Bacillariophyceae)
29/01/1874; 29 January 1874
Diatoms (Bacillariophyceae)
29/01/1874; 29 January 1874
Diatoms (Bacillariophyceae)
04/02/1874; 4 February 1874
Diatoms (Bacillariophyceae)
29/01/1874; 29 January 1874
Diatoms (Bacillariophyceae)
29/01/1874; 29 January 1874
Diatoms (Bacillariophyceae)
25/02/1874; 25 February 1874
Diatoms (Bacillariophyceae)
17/11/1874; 06/01/1875; 17 November 1874 - 6 January 1875
Diatoms (Lyrella lyra)
18/09/1875; 03/10/1875; 18 September 1875 - 3 October 1875
Diatoms (Lyrella spectabilis)
05/04/1875; 18/06/1875; 5 April 1875 - 18 June 1875
Diatoms (Lyrella spectabilis)
05/04/1875; 18/06/1875; 5 April 1875 - 18 June 1875
Diatoms (Isthmia species)
09/01/1874; 02/02/1874; 9 January 1874 - 2 February 1874
Diatoms (Biddulphia biddulphiana)
Diatoms (Bacillariophyceae)
24/12/1873; 10/03/1874; 24 December 1873 - 10 March 1874
Diatoms (Bacillariophyceae)
24/12/1873; 10/03/1874; 24 December 1873 - 10 March 1874
Sand with orbilites (Orbulites species)
19/07/1874; 22/07/1874; 19 July 1874 - 22 July 1874
Foraminifera (Orbulites species)
19/07/1874; 22/07/1874; 19 July 1874 - 22 July 1874
Foraminifera (Orbulites species)
19/07/1874; 22/07/1874; 19 July 1874 - 22 July 1874
Diatoms (Bacillariophyceae)
30/05/1875; 30 May 1875
Diatoms (Bacillariophyceae)
30/05/1873; 30 May 1873
Diatoms (Bacillariophyceae)
30/05/1873; 30 May 1873
Diatoms (Bacillariophyceae)
03/04/1875; 3 April 1875
Diatoms (Bacillariophyceae)
25/10/1874; 25 October 1874
Diatoms (Bacillariophyceae)
17/06/1875; 17 June 1875
Diatoms (Stictodiscus species)
17/06/1875; 17 June 1875
Diatoms (Coscinodiscaceae)
17/06/1875; 17 June 1875
Diatoms (Bacillariophyceae)
17/06/1875; 17 June 1875
Diatoms (Bacillariophyceae)
21/08/1875; 21 August 1875
Diatoms (Bacillariophyceae)
21/08/1875; 21 August 1875
Diatoms (Bacillariophyceae)
17/06/1875; 17 June 1875