China. Strophomena amoena Strophomena billingsi Strophomena concordensis Strophomena costellata Strophomena dignata Strophomena extensa Strophomena euglypha...
3 KB (149 words) - 15:20, 13 October 2023
Dendrograptus sp. ?Airograptus betieri Strophomenata Actinomena orta ?Strophomena barbieri Fezouata Formation Ordovician radiation Zaouïa Schists at Mindat...
4 KB (201 words) - 06:24, 17 July 2024
†Stigmatella †Strophomena †Strophomena alpenensis †Strophomena costata †Strophomena crassa †Strophomena elongata †Strophomena erratica †Strophomena extenuata...
20 KB (725 words) - 20:53, 19 June 2023
littletonensis †Strophomena †Strophomena abnormalis †Strophomena biplacata †Strophomena cedarensis †Strophomena cicatricosa †Strophomena costata †Strophomena dorsata...
83 KB (4,090 words) - 07:48, 13 February 2024
demissa †Strophomena †Strophomena alpenensis †Strophomena costata †Strophomena crassa †Strophomena elongata †Strophomena erratica †Strophomena extenuata...
46 KB (2,398 words) - 21:12, 12 April 2024
†Stigmatella †Strophomena †Strophomena concordensis †Strophomena erratica †Strophomena extenuata †Strophomena neglecta †Strophomena nutans †Strophomena planumbona...
22 KB (784 words) - 18:39, 6 January 2024
†Stigmatella †Strophomena †Strophomena concordensis †Strophomena erratica †Strophomena extenuata †Strophomena neglecta †Strophomena nutans †Strophomena planumbona...
30 KB (1,159 words) - 18:37, 6 January 2024
†Stigmatella †Strophomena †Strophomena concordensis †Strophomena costellata – or unidentified comparable form †Strophomena neglecta †Strophomena planumbona...
14 KB (472 words) - 13:29, 23 September 2023
Strophomena filitexta, a strophomenide from the Ordovician of Minnesota. Ventral valve seen from the inside, illustrating strongly-developed dental plates...
14 KB (1,523 words) - 21:54, 8 August 2024
†Stigmatella †Strepsodiscus †Strophomena †Strophomena billingsi †Strophomena filitexta †Strophomena incurvata †Strophomena plattinensis – or unidentified...
15 KB (521 words) - 13:41, 23 September 2023