New Zealand’s Doggerland

Do we have a submerged ‘Doggerland‘ in New Zealand? In 1950 a boat, the HMNZS ‘Lachlan’ dredged a sample of “lignite” from the bottom of Toitoi (or Toetoe) Bay, at the far south end of New Zealand’s South Island, from a depth of nine fathoms (the general view shown in the featured image. See below… Continue reading New Zealand’s Doggerland

How Much Carbon Dioxide was in the Atmosphere of New Zealand’s Jurassic Curio Bay Fossil Forest?

How do you figure out how much carbon dioxide was in the atmosphere millions of years ago? In the Jurassic, the fossil forest at Curio Bay in New Zealand was probably growing in higher latitudes than any forest in the Southern Hemisphere today. The reasons for this will be a combination of altered geography (a… Continue reading How Much Carbon Dioxide was in the Atmosphere of New Zealand’s Jurassic Curio Bay Fossil Forest?

What latitude did the Jurassic Fossil Forest of Curio Bay grow at?

The Jurassic fossil forest of Curio Bay today lies almost at the southern tip of New Zealand’s South Island. In the Jurassic, you could have walked from Curio Bay to what is now Australia and Antarctica (Dinosaurs may have done just that). We know from Tasman Sea and Southern Ocean sea-floor data that the western… Continue reading What latitude did the Jurassic Fossil Forest of Curio Bay grow at?

New Zealand’s first fossil horsetails in millions of years

With the precious fossils laid out carefully on a sun-hat held in my hands, I took a confident stride from one boulder to the next. And slipped. My left knee cap took the full impact of my body on another boulder, about a meter down. My head, fortunately, hit the Buller River, as did the… Continue reading New Zealand’s first fossil horsetails in millions of years

Deciduous Conifers in New Zealand’s Jurassic Fossil Forest at Curio Bay

As you pull up in the car park above the fossil forest at Curio Bay (Pole 1999, 2001, 2004, 2009), there is a wonderful patch of living, native forest, just behind. Its conifers, like all New Zealand conifers today, are evergreen. But what of Curio Bay’s forest, back in the Jurassic? The most common type… Continue reading Deciduous Conifers in New Zealand’s Jurassic Fossil Forest at Curio Bay

How Tall were the trees in New Zealand’s Jurassic Fossil Forest at Curio Bay?

At Curio Bay near the southernmost point of New Zealand’’s South Island, you can walk around the remains of a Jurassic fossil forest. Tree stumps are still in their growth position, and fossilised logs criss-cross through the sandstone overlying them. So can we add these pieces of information together – and see what the Curio… Continue reading How Tall were the trees in New Zealand’s Jurassic Fossil Forest at Curio Bay?

The Lost Forest of the Ashley River, Canterbury, New Zealand

A gem in the heart of Christchurch is Riccarton Bush (sometimes called Deans Bush). It’s a patch of original kahikatea forest, just a few hundred meters from the Riccarton shopping center (See Molloy,1995, for pretty much all you need to know about the forest). As anyone who flies in or out of Christchurch, or drives that… Continue reading The Lost Forest of the Ashley River, Canterbury, New Zealand

Phyllocladus fossils from the Miocene of New Zealand, and Cretaceous Protophyllocladus

Phyllocladus fossil, Miocene Manuherikia Group, New Zealand

A rare plant fossil in the Miocene Manuherikia Group of New Zealand, is Phyllocladus (the Celery Pine). This is a strange conifer which, instead of leaves, the adult plant has multi-veined flattened branches that are called phylloclades. With these phylloclades, the average person would scarcely believe Phyllocladus is a kind of conifer (very broadly, a pine). But it… Continue reading Phyllocladus fossils from the Miocene of New Zealand, and Cretaceous Protophyllocladus

The Biggest Tree Stump in the Curio Bay Jurassic Forest

Back in the late 1980s I had the pleasure of meeting the English scientist David Bellamy. Bellamy was famous at the time as ‘The Botanic Man’, and he was in New Zealand to film for ‘Moa’s Ark’, a TV series and book about the development of New Zealand’s flora and fauna (including the extinct moa birds)… Continue reading The Biggest Tree Stump in the Curio Bay Jurassic Forest

The Amazing Miocene Fossil Leaf Pack of Mata Creek, New Zealand

Miocene Lauraceae leaf fossil, Manuherikia Group, New Zealand

I was crouched in a long boat somewhere up a rainforest-swathed river in Kalimatan, Borneo, when I saw it – a ‘living’ example of a fossil leaf pack I had once seen in New Zealand. Several years before, I had been exploring down a little stream near St Bathans, New Zealand. I was looking for… Continue reading The Amazing Miocene Fossil Leaf Pack of Mata Creek, New Zealand