| Mollusca | Bivalvia |
| Lyonsiidae | Entodesma | navicula |
| Genus | Species |
BI-2023-19, AT50-12, #MethaneFootprints, NSF OCE-2048481
2
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Formalin: voucher of large individual (50 ml). Ethanol: mantle subsample of large individual (2 ml), small individual whole (2 ml). Canon T6i with Leica S8Apo +0.63x lens: x1.0 (small individual): 4797...4800, 4802, 4803; x2.5 (small individual): 4801; x1.0 (large individual): 4804. Canon M6: 532...536 (small individual), 561...565 (large individual). Field notes: From Rock 1; angular mussel-like bivalves within the rock, alive, no byssal threads; two individuals donated by Levin lab after isotope sampling; small individual opened and preserved whole in ethanol, large individual mantle subsampled and vouchered in formalin.
AD5200 | R1
Palos Verdes Seep
33.6994° N
118.3766° W
378.7 m
July 24, 2023
HOV Alvin
R/V Atlantis
Olivia Pereira | John Dymek
Charlotte Seid
formalin 10% sw
EtOH 50%
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AD5200-R1. Rock 1. Field notes: Rock 1 from carbonate hostel w/ forams in rainbow 13. Habitat: active. Pilot: Rick Sanger (PIT dive). Cruise: AT50-12. Details from cruise master sample log. Kendra Lee determination: inactive seep region.