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Observer

kerrylhoward

Date

August 4, 2017

Description

Fossil sample from Miocene Calvert Formation (http://www.mgs.md.gov/geology/fossils/calvert_cliffs_fs.html)

Diatomaceous earth/sandy clay strata (no marl present--no HCl reaction at sample location).

Photos / Sounds

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Observer

kerrylhoward

Date

July 31, 2017 12:38 PM PDT

Photos / Sounds

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Observer

kerrylhoward

Date

July 31, 2017 12:40 PM PDT

Description

Plankton tow from dock at boat ramp at Orleans Beach, Spirit Lake, IA

Photos / Sounds

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Observer

kerrylhoward

Date

August 2, 2016

Description

F. crotonensis colony
Plankton tow from dock

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Observer

kerrylhoward

Date

August 1, 2016

Description

Tuft Colony

Photos / Sounds

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Observer

kerrylhoward

Date

August 2, 2015

Description

Marginal costae: 5 in 5um
1 process on valve face

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