One of my all time favourites π
06.08.2025 20:36 β π 1 π 0 π¬ 1 π 0@tomcbhill.bsky.social
Quaternary Scientist, geoarchaeologist, diatomist and palynologist. Oh and a slightly gobsmacked Villa fan! Director of PalaeoEnvironmental Research and Consultancy Services Ltd (PERCS). He/him. Views are my own
One of my all time favourites π
06.08.2025 20:36 β π 1 π 0 π¬ 1 π 0Playing with my new #microscope and camera setup, came across some beautiful reworked #Eocene #dinoflagellate cysts, in #pollen slides from some #Holocene estuarine alluvium!
06.08.2025 16:39 β π 2 π 0 π¬ 0 π 0Near Keadby, N. Lincs! Still awaiting final dates to confirm chronology. Commercial archaeology project, so canβt say much more at this stage!
16.07.2025 08:44 β π 0 π 0 π¬ 0 π 0The Dan David Prize is the worldβs largest history prize, annually awarding 9 prizes of $300,000 each to early and midcareer scholars and practitioners in the historical disciplines.
Nominees can come from *any field* related to the study of the human past, both within academia and outside it.
Enjoying counting some rather nice #pollen samples from a #Neolithic peatland site in N England, UK. Rammed with well preserved grains with pine, hazel and lime visible here. Sequence also includes alder, elm, oak, birch and ivy. A native UK #woodland summarised in one pollen sample!
15.07.2025 19:48 β π 9 π 2 π¬ 1 π 0I had a great time yesterday attending the Summer Social at @nhm-london.bsky.social . Having worked there for 9 years, Iβm fortunate to remain a Scientific Associate and be able to continue to work (and socialise!) with so many inspiring people π
03.07.2025 14:51 β π 0 π 0 π¬ 0 π 0New microscope to celebrate 4yrs of being a freelance #geoarch #micropalaeontology consultant! Decided to stick with #Motic, as the image quality is πͺπͺππ, easily comparable to leica, Olympus etc, plus fraction of price! #pollen #diatoms
15.06.2025 10:34 β π 1 π 0 π¬ 0 π 0Rectangular trench in a muddy environment, in which sit many wooden planks and logs in situ, arranged to form a trackway.
5800-year-old wooden trackway from Neolithic Britain, preserved in the waterlogged environment #NationalTrailsDay πΊ
Wetlands are home to some of the world's best-preserved archaeology, but they are under threat from climate change.
Learn more π doi.org/10.15184/aqy...
Micropal (Foraminifera) postdoc position π available at KΓΆln University (Germany), with Patrick Grunert. π π§ͺ
academicpositions.com/ad/universit...
π’π’ Paid training placements!!
We are offering two 15-day internships to give those studying in relevant disciplines the opportunity to experience working in the heritage sector as part of a paid internship.
Find out more here: msdsmarine.com/paid-interns...
#archaeology #maritimeheritage
If youβre having a bad dayβ¦. Just say hello to these #pollen grains of #Lactuca (lettuce), who are smiling at you π
30.04.2025 07:13 β π 1 π 0 π¬ 0 π 0Great opportunity to also catch up with some great friends who regularly worked with John, at his Favorite South Kensington restaurant, Pierinos βΊοΈβΊοΈ
26.04.2025 07:38 β π 0 π 0 π¬ 0 π 0John was an incredible scientist. Not only was he an expert in the application of #foraminifera and #ostracods in geological deposits, but he was also the leading #geoarchaeologist in his field, applying calcareous #microfossils to reconstructing environments to #archaeological contexts
26.04.2025 07:38 β π 0 π 0 π¬ 1 π 0On Wednesday we said farewell to a true legend in #foraminifera and #ostracoda, John Whittaker. John spent almost all his career at the NHM in London, so it was fitting to celebrate his life there, surrounded by his colleagues, friends and family.
26.04.2025 07:38 β π 0 π 0 π¬ 1 π 0Pssst...yeah you mate...interested in Alasdair Whittle's new paper on the interconnectivity between Britain and Ireland 6000 years ago, during the development of the Neolithic? It's niche but rich stuff. I'll do you a deal, mate.
www.cambridge.org/core/journal...
It's quite rare to get a #Holocene #diatom sample that appears to contain only one species, but this borehole sample, obtained during ground works in southeast England, seems to only contain #Diploneis didyma! It's a marine-brackish mud-loving diatom, often associated with mudflat settings π¬π¬ππ
04.04.2025 14:43 β π 3 π 0 π¬ 0 π 0Partial #solar #eclipse any time now! Between 10.30 UK time! But donβt look directly at the sunβ¦β¦ Apparently if you use a colander when no clouds in way, youβll see tiny eclipses instead of circles!
29.03.2025 09:45 β π 1 π 0 π¬ 0 π 0@walternewton.bsky.social has managed to capture all the #morphological details needed when attempting to convert the pollen/diatom into a pixilated image. I am blown away by the creativity he has applied, which means I have some awesome publicity material! #pollen or #diatom stickers anyone?!?! ππ¬π
21.03.2025 10:07 β π 2 π 1 π¬ 0 π 0original images of pollen and diatom species, which have been converted into pixilated art
Over the last few wks I've had so much fun working with @walternewton.bsky.social, who is a graphic artist specialising in pixel-based illustrations! He has managed to convert my geeky obsession with #pollen and #diatoms, to create bespoke illustrations for PERCS publicity purposes!
21.03.2025 10:07 β π 5 π 0 π¬ 2 π 0Heading home after three days in Oxford attending the @oxradiocarbon.bsky.social workshop in #radiocarbon dating and #Bayesian analysis! Such an amazing place, fab ppl and the amount of work that goes into RC dating is mind blowing! Especially appreciated the age-depth modelling session. Thank you!!
19.03.2025 18:20 β π 1 π 0 π¬ 1 π 0Ventured to London today to give a lecture to the students from @uclarchaeology.bsky.social on ASEβs Wantsum Channel project @archsoutheast.bsky.social
11.03.2025 19:46 β π 7 π 2 π¬ 0 π 0A que for my #palaeo friends out there! I regularly see #chrysophyte #cysts in #Holocene #diatom samples. Often clear morphological variation, from smooth to spiky forms, spherical to elongated etc. Is there any #palaeoenvironmental info that can be obtained from different species of these beauties?
10.03.2025 17:43 β π 0 π 0 π¬ 0 π 0Both the dog and owner provide major flashbacks to GSCE Latin lessons!
'Caecilius est in atrium scribit!'*
*sincere apologies if my grammar has deteriorated in the intervening 30yrs π
My photo shows a view through the entrance passage of the house of Lucius Caecilius Iucundus (Casa di Cecilio Giocondo), REGIO V, INSULA I, 26, looking towards the atrium and tablinum. On the floor of the entrance passage is a mosaic depicting a small black guard dog which is curled up asleep. Mosaic depictions of βguard dogsβ were popular placed at the entrance of wealthy homes in Pompeii. Lucius Caecilius Iucundus, the owner of this house, was a wealthy banker who lived in Pompeii 2,000 years ago.
Beware of the dog??! π πΎ
Endearing Roman mosaic of a little black guard dog curled up asleep π€ in the entrance passage of his family home in Pompeii.
House of Lucius Caecilius Iucundus. π· by me
#MosaicMonday
#Archaeology
Oh and last one for today! Prior to going freelance I worked @nhm-london.bsky.social for ten years! One particular highlight was meeting David #Attenborough and having a lovely conversation about #micropalaeontology and #microfossils. The man is a walking natural history encyclopaedia!
28.02.2025 09:30 β π 1 π 0 π¬ 0 π 0I did a little study of microfossils in my garden a few years ago, and amazingly these #testate amoebae were found in an old metal bucket full of sludge!
28.02.2025 09:25 β π 1 π 0 π¬ 0 π 0Another microfossil i often encountered on my microscope slides are #testateamoebae, small single celled organisms that are often encountered in wetland settings, with different species often associated with wetter or drier conditions.
28.02.2025 09:25 β π 1 π 0 π¬ 1 π 0when encountered in borehole sequences of a known (e.g. #Holocene) age, it often implies some level of erosion, reworking and the subsequent introduction of older material into your depositional setting. It can certainly confuse the story (e.g. are the pollen/diatoms therefore reworked too?)
28.02.2025 09:20 β π 0 π 0 π¬ 0 π 0One of the great things about #microscopy is the variety of other micro-critters you encounter on your slides, which often are just as important in your #geoarchaeological story. One few favourite are #dinoflagellate cysts which are marine #microfossils most often associated with bedrock deposits
28.02.2025 09:20 β π 0 π 0 π¬ 1 π 0When not staring down my #microscope, I also love to do a bit of painting. Although I'm most often found copying other people's works, rather than having any actual imagination to create my own! #picasso. And with two kids, I haven't picked up the brushes in far too long π
28.02.2025 09:10 β π 1 π 0 π¬ 0 π 0